# Publications - DNA - Mathematical Sciences

# Publications

## 2023

Muhammad Amir Ali and Elisabeth Anna Sophia Köbis

**Some new Q-Hermite-Hadamard-Mercer Inequalities And Related Estimates in Quantum Calculus**

*Journal of Nonlinear and Variational Analysis*

Muhammad Amir Ali, Hüseyin Budak Budak and Elisabeth Anna Sophia Köbis

**Some new and general versions of q-Hermite-Hadamard-Mercer inequalities**

*Filomat*

Martin Arnold, Maren Hantke, Raphael Kruse, Helmut Podhaisky, Elena Celledoni, Jason Frank and Jens Lang

**Numerical solution of differential and differential-algebraic equations. Selected papers from NUMDIFF-16**

*Journal of Computational and Applied Mathematics*

Lukas Baumgärtner, Ronny Bergmann, Roland Herzog, Stephan Schmidt and José Vidal-Núñez

**Variation for Piecewise Constant Functions on Triangular Meshes with Applications in Imaging**

*SIAM Journal of Imaging Sciences*

Mohammed Ayalew Belay, Sindre Stenen Blakseth, Adil Rasheed and Pierluigi Salvo Rossi

**Unsupervised Anomaly Detection for IoT-Based Multivariate Time Series: Existing Solutions, Performance Analysis and Future Directions**

*Sensors*

Matteo Bonforte and Jørgen Endal

**Nonlocal nonlinear diffusion equations. Smoothing effects, Green functions, and functional inequalities**

*Journal of Functional Analysis*

Karl Kristian Brustad, Erik Kristian Lindgren and Peter Lindqvist

**The infinity-Laplacian in smooth convex domains and in a square**

*Mathematics in Engineering*

Jiawei Chen, Ruixi Yang, Elisabeth Anna Sophia Köbis and Tao Zhang

**Robust duality and saddle point characterizations for nonconvex multiobjective optimization with data uncertainty**

*Journal of Nonlinear and Convex Analysis*

Rinaldo Mario Colombo, Mauro Garavello and Matthew Laurence Tandy

**On the coupling of well posed differential models**

*Nonlinear Analysis*

Nguyen Huynh Vu Duy, Hung Nguyen Van, Elisabeth Anna Sophia Köbis and Jen-Chih Yao

**Levitin-Polyak well-posedness for symmetric weak vector quasi-equilibrium problems**

*Journal of Nonlinear and Convex Analysis*

Kurusch Ebrahimi-Fard, Adrián Celestino, Leon Witzman, Daniel Perales and Alexandru Nica

**Multiplicative and semi-multiplicative functions on non-crossing partitions, and relations to cumulants**

*Advances in Applied Mathematics*

Mats Ehrnstrom, Samuel Walsh and Chongchun Zeng

**Smooth stationary water waves with exponentially localized vorticity**

*Journal of the European Mathematical Society (Print)*

Fredrik Hildrum and Jun Xue

**Periodic Hölder waves in a class of negative-order dispersive equations**

*Journal of Differential Equations*

Ola Isaac Høgåsen Mæhlen and Jun Xue

**One-sided Hölder regularity of global weak solutions of negative order dispersive equations**

*Journal of Differential Equations*

Douglas Ramalho Queiroz Pacheco and Ernesto Castillo

**Consistent splitting schemes for incompressible viscoelastic flow problems**

*International Journal for Numerical Methods in Engineering*

Siyuan Yu, Wenhua Wu and Arvid Næss

**Extreme value prediction with modified Enhanced Monte Carlo method based on tail index correction**

*Journal of Sea Research*

Zhiang Zhou, Ming Huang and Elisabeth Anna Sophia Köbis

**Globally proper efficiency of set optimization problems based on the certainly set less order relation**

*Applicable Analysis*

Félix del Teso, Jørgen Endal, Espen Robstad Jakobsen and Juan Luis Vázquez

**Evolution driven by the infinity fractional Laplacian**

*Calculus of Variations and Partial Differential Equations*

## 2022

Mahdi J. Hasan Al-Kaabi, Kurusch Ebrahimi-Fard and Dominique Manchon

**Post-Lie Magnus Expansion and BCH-Recursion**

*SIGMA. Symmetry, Integrability and Geometry*

Maximilian Balmus, Johan Hoffman, André Massing and David A. Nordsletten

**A stabilized multidomain partition of unity approach to solving incompressible viscous flow**

*Computer Methods in Applied Mechanics and Engineering*

Yared Worku Bekele, Eivind Fonn, Trond Kvamsdal, Arne Morten Kvarving and Steinar Nordal

**Mixed Method for Isogeometric Analysis of Coupled Flow and Deformation in Poroelastic Media**

*Applied Sciences*

Fred Espen Benth and Luca Galimberti

**Stochastic integrals and Gelfand integration in Fréchet spaces**

*Infinite Dimensional Analysis Quantum Probability and Related Topics*

Fred Espen Benth, Nils Detering and Luca Galimberti

**Neural networks in Fréchet spaces**

*Annals of Mathematics and Artificial Intelligence*

Ronny Bergmann

**Manopt.jl: Optimization on Manifolds in Julia**

*Journal of Open Source Software (JOSS)*

Ronny Bergmann, Roland Herzog, Julian Ortiz López and Anton Schiela

**First- and Second-Order Analysis for Optimization Problems with Manifold-Valued Constraints**

*Journal of Optimization Theory and Applications*

Sindre Stenen Blakseth, Adil Rasheed, Trond Kvamsdal and Omer San

**Deep neural network enabled corrective source term approach to hybrid analysis and modeling**

*Neural Networks*

Sindre Stenen Blakseth, Adil Rasheed, Trond Kvamsdal and Omer San

**Combining physics-based and data-driven techniques for reliable hybrid analysis and modeling using the corrective source term approach**

*Applied Soft Computing*

Alberto Bressan, Sondre Tesdal Galtung, Katrin Grunert and Khai Tien Nguyen

**Shock interactions for the Burgers-Hilbert equation**

*Communications in Partial Differential Equations*

Alberto Bressan, Sondre Tesdal Galtung and Qing Sun

**Optimal shapes for tree roots**

*SIAM Journal on Mathematical Analysis*

Erik Burman, Stefan Frei and André Massing

**Eulerian time-stepping schemes for the non-stationary Stokes equations on time-dependent domains**

*Numerische Mathematik*

José A. Carrillo, Helge Holden and Susanne Solem

**Noise-driven bifurcations in a neural field system modelling networks of grid cells**

*Journal of Mathematical Biology*

Elena Celledoni, Andrea Leone, Davide Murari and Brynjulf Owren

**Learning Hamiltonians of constrained mechanical systems**

*Journal of Computational and Applied Mathematics*

Elena Celledoni, Charalambos Evripidou, David I. McLaren, Brynjulf Owren, G.R.W. Quispel and Benjamin Kwanen Tapley

**DETECTING AND DETERMINING PRESERVED MEASURES AND INTEGRALS OF BIRATIONAL MAPS**

*Journal of Computational Dynamics*

Elena Celledoni, Ergys Cokaj, Andrea Leone, Davide Murari and Brynjulf Rustad Owren

**Dynamics of the N-fold Pendulum in the Framework of Lie Group Integrators**

*Mathematics in Industry*

Indranil Chowdhury, Olav Ersland and Espen Robstad Jakobsen

**On Numerical Approximations of Fractional and Nonlocal Mean Field Games**

*Foundations of Computational Mathematics*

Joscha Diehl, Kurusch Ebrahimi-Fard and Nikolas Tapia

**Tropical Time Series, Iterated-Sums Signatures, and Quasisymmetric Functions**

*SIAM Journal on applied algebra and geometry*

Mats Ehrnstrom and Yuexun Wang

**Enhanced existence time of solutions to evolution equations of Whitham type**

*Discrete and Continuous Dynamical Systems. Series A*

Mats Ehrnstrom, Dag Nilsson and Mark D Groves

**Existence of Davey–Stewartson type solitary waves for the fully dispersive Kadomtsev–Petviashvilii equation**

*SIAM Journal on Mathematical Analysis*

Mats Ehrnstrom, Katerina Nik and Christoph Walker

**A direct construction of a full family of Whitham solitary waves**

*Proceedings of the American Mathematical Society*

Oleg Gaidai, Yihan Xing, Fang Wang, Shuaishuai Wang, Ping Yan and Arvid Næss

**Improving Extreme Anchor Tension Prediction of a 10-MW Floating Semi-Submersible Type Wind Turbine, Using Highly Correlated Surge Motion Record**

*Frontiers in Mechanical Engineering*

Oleg Gaidai, Gaute Storhaug, Fang Wang, Ping Yan, Arvid Næss, Yu Wu, Yihan Xing and Jiayao Sun

**On-Board Trend Analysis for Cargo Vessel Hull Monitoring Systems**

*ISOPE - International Offshore and Polar Engineering Conference. Proceedings*

Sondre Tesdal Galtung and Katrin Grunert

**Stumpons are non-conservative traveling waves of the Camassa–Holm equation**

*Physica D : Non-linear phenomena*

Bouza Allende Gemayqzel, Elisabeth Anna Sophia Köbis, Christiane Tammer and Jen-Chih Yao

**Editorial: A Special Issue on the theory and numerical methods for vector optimization problems with respect to variable domination structures**

*Journal of Nonlinear and Variational Analysis*

Markus Grasmair and Esten Nicolai Wøien

**A PDE-Based Method for Shape Registration**

*SIAM Journal of Imaging Sciences*

Katrin Grunert and Helge Holden

**Uniqueness of conservative solutions for the Hunter–Saxton equation**

*Research in the Mathematical Sciences*

Katrin Grunert and Matthew Tandy

**Lipschitz stability for the Hunter-Saxton equation**

*Journal of Hyperbolic Differential Equations*

Martin Grötschel, Harald Hanche-Olsen, Helge Holden and Michael P. Krystek

**On angular measures in axiomatic Euclidean planar geometry**

*Measurement Science Review*

Helge Holden, Kenneth Aksel Hvistendahl Karlsen and Ho Cheung Pang

**Strong solutions of a stochastic differential equation with irregular random drift**

*Stochastic Processes and their Applications*

Helge Holden, Kenneth Aksel Hvistendahl Karlsen and Ho Cheung Pang

**Global well-posedness of the viscous Camassa–Holm equation with gradient noise**

*Discrete and Continuous Dynamical Systems. Series A*

Elisabeth Anna Sophia Köbis and Christiane Tammer

**An existence principle of Takahashi's type for vector optimization problems and applications**

*Journal of Nonlinear and Convex Analysis*

Elisabeth Anna Sophia Köbis and Markus Arthur Köbis

**Approximate elements for set optimization problems with respect to variable domination structures**

*Journal of Nonlinear and Variational Analysis*

Elisabeth Anna Sophia Köbis, Markus Arthur Köbis and Christiane Tammer

**A FIRST BIBLIOGRAPHY ON SET AND VECTOR OPTIMIZATION PROBLEMS WITH RESPECT TO VARIABLE DOMINATION STRUCTURES**

*Journal of Nonlinear and Variational Analysis*

Elisabeth Anna Sophia Köbis, Andrey Sarychev, Tatiana Tchemisova and Gerhard Wilhelm-Weber

**Editorial: International Conference "Dynamical Control and Optimization"**

*Optimization*

Geir Severin Rakh Elvatun Langberg, Jan Franz Nygård, Vinay Chakravarthi Gogineni, Mari Nygård, Markus Grasmair and Valeriya Naumova

**Towards a data-driven system for personalized cervical cancer risk stratification**

*Scientific Reports*

Geir Severin Rakh Elvatun Langberg, Mikal Solberg Stapnes, Jan Franz Nygård, Mari Nygård, Markus Grasmair and Valeriya Naumova

**Matrix factorization for the reconstruction of cervical cancer screening histories and prediction of future screening results**

*BMC Bioinformatics*

Suraj Pawar, Omer San, Prakash Vedula, Adil Rasheed and Trond Kvamsdal

**Multi-fidelity information fusion with concatenated neural networks**

*Scientific Reports*

Ludwig Rahm

**An operadic approach to substitution in Lie-Butcher series**

*Forum of Mathematics, Sigma*

Douglas Ramalho Queiroz Pacheco and Olaf Steinbach

**On the initial higher-order pressure convergence in equal-order finite element discretizations of the Stokes system**

*Computers and Mathematics with Applications*

Douglas Ramalho Queiroz Pacheco

**On the numerical treatment of viscous and convective effects in relative pressure reconstruction methods**

*International Journal for Numerical Methods in Biomedical Engineering*

Douglas Ramalho Queiroz Pacheco and Richard Schussnig

**Consistent pressure Poisson splitting methods for incompressible multi-phase flows: eliminating numerical boundary layers and inf-sup compatibility restrictions**

*Computational Mechanics*

Richard Schussnig, Douglas Ramalho Queiroz Pacheco, Manfred Kaltenbacher and Thomas-Peter Fries

**Semi-implicit fluid–structure interaction in biomedical applications**

*Computer Methods in Applied Mechanics and Engineering*

Richard Schussnig, Douglas Ramalho Queiroz Pacheco and Thomas-Peter Fries

**Efficient split-step schemes for fluid–structure interaction involving incompressible generalised Newtonian flows**

*Computers & structures*

Maurício Silva Louzeiro, Ronny Bergmann and Roland Herzog

**Fenchel Duality and a Separation Theorem on Hadamard Manifolds**

*SIAM Journal on Optimization*

Chana Sinsabvarodom, Arvid Næss, Bernt Johan Leira and Wei Chai

**Extreme Value Estimation of Beaufort Sea Ice Dynamics Driven by Global Wind Effects**

*China Ocean engineering*

Chana Sinsabvarodom, Wei Chai, Bernt Johan Leira, Knut Vilhelm Høyland and Arvid Næss

**Ice rose diagrams for probabilistic characterization of the ice drift behavior in the Beaufort Sea**

*Ocean Engineering*

Jiayao Sun, Oleg Gaidai, Fang Wang, Arvid Næss, Yu Wu, Yihan Xing, Eric-Jan van Loon, Ausberto Rivera Medina and Junlei Wang

**Extreme riser experimental loads caused by sea currents in the Gulf of Eilat**

*Probabilistic Engineering Mechanics*

Mandar Tabib, Vasileios Tsiolakis, Suraj Pawar, Shady E. Ahmed, Adil Rasheed, Trond Kvamsdal and Omer San

**Hybrid deep-learning POD-based parametric reduced order model for flow around wind-turbine blade**

*Journal of Physics: Conference Series (JPCS)*

Benjamin Kwanen Tapley, Helge Ingolf Andersson, Elena Celledoni and Brynjulf Owren

**Computational geometric methods for preferential clustering of particle suspensions**

*Journal of Computational Physics*

Jon Vegard Venås and Trond Kvamsdal

**Isogeometric analysis of acoustic scattering with perfectly matched layers (IGAPML)**

*Computer Methods in Applied Mechanics and Engineering*

Yihan Xing, Oleg Gaidai, Yucong Ma, Arvid Næss and Fang Wang

**A novel design approach for estimation of extreme responses of a subsea shuttle tanker hovering in ocean current considering aft thruster failure**

*Applied Ocean Research*

Xiaosen Xu, Fang Wang, Oleg Gaidai, Arvid Næss, Yihan Xing and Junlei Wang

**Bivariate statistics of floating offshore wind turbine dynamic response under operational conditions**

*Ocean Engineering*

Félix del Teso, Jørgen Endal and Espen Robstad Jakobsen

**Uniform tail estimates and Lp(RN)-convergence for finite-difference approximations of nonlinear diffusion equations**

*Discrete and Continuous Dynamical Systems. Series A*

## 2021

Helge Ingolf Andersson, Elena Celledoni, Laurel Ohm, Brynjulf Owren and Benjamin Tapley

**An integral model based on slender body theory, with applications to curved rigid fibers**

*Physics of Fluids*

Martin Arnold, Helmut Podhaisky, Rüdiger Weiner, Elena Celledoni, Jason Frank and Jens Lang

**Numerical Solution of Differential and Differential–Algebraic Equations. Selected Papers from NUMDIFF-15**

*Journal of Computational and Applied Mathematics*

Ronny Bergmann, Roland Herzog, Maurício Silva Louzeiro, Daniel Tenbrinck and José Vidal-Núñez

**Fenchel duality for Convex Optimization and a Primal Dual Algorithm on Riemannian Manifolds**

*Foundations of Computational Mathematics*

Alex Bihlo, James Jackaman and Francis Valiquette

**Invariant variational schemes for ordinary differential equations**

*Studies in applied mathematics (Cambridge)*

Adrian de Jesus Celestino Rodriguez, Kurusch Ebrahimi-Fard, Frédéric Patras and Daniel Perales

**Cumulant–Cumulant Relations in Free Probability Theory from Magnus’ Expansion**

*Foundations of Computational Mathematics*

Elena Celledoni, Matthias J. Ehrhardt, Christian Etmann, Robert I. McLachlan, Brynjulf Owren, Carola-Bibiane Schönlieb and Ferdia Sherry

**Structure preserving deep learning**

*European journal of applied mathematics*

Elena Celledoni and James Jackaman

**Discrete conservation laws for finite element discretisations of multisymplectic PDEs**

*Journal of Computational Physics*

Elena Celledoni, Matthias J. Ehrhardt, Christian Etmann, Brynjulf Owren, Carola-Bibiane Schönlieb and Ferdia Sherry

**Equivariant neural networks for inverse problems**

*Inverse Problems*

Elena Celledoni, Ergys Çokaj, Andrea Leone, Davide Murari and Brynjulf Owren

**Lie Group integrators for mechanical systems**

*International Journal of Computer Mathematics*

Giuseppe Maria Coclite, Helge Holden and Nils Henrik Risebro

**Singular diffusion with Neumann boundary conditions**

*Nonlinearity*

Kristian Debrabant, Anne Kværnø and Nicky Cordua Mattson

**Runge-Kutta Lawson schemes for stochastic differential equations**

*BIT Numerical Mathematics*

Kristian Debrabant, Anne Kværnø and Nicky Cordua Mattson

**Lawson schemes for highly oscillatory stochastic differential equations and conservation of invariants**

*BIT Numerical Mathematics*

Kurusch Ebrahimi-Fard, Frédéric Patras, Nikolas Tapia and Lorenzo Zambotti

**Wick polynomials in non-commutative probability: A group-theoretical approach**

*Canadian Journal of Mathematics (CJM)*

Kurusch Ebrahimi-Fard, Adrian de Jesus Celestino Rodriguez and Daniel Perales Anaya

**Relations between Infinitesimal Non-Commutative Cumulants**

*Documenta Mathematica*

Kurusch Ebrahimi-Fard and Frederic Patras

**From iterated integrals and chronological calculus to Hopf and Rota-Baxter algebras**

*Algebra and Applications 2: Combinatorial Algebra and Hopf Algebras*

Olav Ersland and Espen Robstad Jakobsen

**On fractional and nonlocal parabolic Mean Field Games in the whole space**

*Journal of Differential Equations*

Luca Galimberti and Kenneth H. Karlsen

**Renormalization of stochastic continuity equations on Riemannian manifolds**

*Stochastic Processes and their Applications*

Sondre Tesdal Galtung and Katrin Grunert

**A numerical study of variational discretizations of the Camassa–Holm equation**

*BIT Numerical Mathematics*

Sondre Tesdal Galtung and Xavier Raynaud

**A semi-discrete scheme derived from variational principles for global conservative solutions of a Camassa–Holm system**

*Nonlinearity*

Vinay Chakravarthi Gogineni, Geir Severin Rakh Elvatun Langberg, Valeriya Naumova, Jan Franz Nygård, Mari Nygård, Markus Grasmair and Stefan Werner

**Data-Driven Personalized Cervical Cancer Risk Prediction: A Graph-Perspective**

*2021 IEEE Statistical Signal Processing Workshop (SSP)*

Vinay Chakravarthi Gogineni, Geir Severin Rakh Elvatun Langberg, Valeriya Naumova, Jan Franz Nygård, Nygård, Mari, Markus Grasmair and Stefan Werner

**Recurrent Time-Varying Multi-Graph Convolutional Neural Network for Personalized Cervical Cancer Risk Prediction**

*IEEE 55th Asilomar Conference on Signals, Systems & Computers*

Markus Grasmair and Valeriya Naumova

**Multiparameter Approaches in Image Processing**

*Handbook of Mathematical Models and Algorithms in Computer Vision and Imaging*

W. Steven Gray and Kurusch Ebrahimi-Fard

**Generating series for networks of Chen–Fliess series**

*Systems & control letters (Print)*

Katrin Grunert, Anders Samuelsen Nordli and Susanne Solem

**Numerical conservative solutions of the Hunter–-Saxton equation**

*BIT Numerical Mathematics*

Katrin Grunert, Helge Holden, Espen Robstad Jakobsen and Nils Christian Stenseth

**Evolutionarily stable strategies in stable and periodically fluctuating populations: The Rosenzweig–MacArthur predator–prey model**

*Proceedings of the National Academy of Sciences of the United States of America*

Katrin Grunert, Helge Holden, Espen Robstad Jakobsen and Nils Christian Stenseth

**Reply to Best and Ashby: The concept of evolutionarily stable strategies (ESS) helps link ecology and evolution**

*Proceedings of the National Academy of Sciences of the United States of America*

Katrin Grunert and Audun Reigstad

**Traveling waves for the nonlinear variational wave equation**

*SN Partial Differential Equations and Applications (SN PDE)*

César Gutiérrez, Lidia Huerga, Elisabeth Anna Sophia Köbis and Christiane Tammer

**A scalarization scheme for binary relations with applications to set-valued and robust optimization**

*Journal of Global Optimization*

Saeed Gheisari Hasnijeh, Arvid Naess, Mehrdad Poursina and Hossein Karimpour

**Stochastic dynamical response of a gear pair under filtered noise excitation**

*International Journal of Non-Linear Mechanics*

Helge Holden, Kenneth Hvistendahl Karlsen and Ho Cheung Pang

**The Hunter-Saxton equation with noise**

*Journal of Differential Equations*

Elisabeth Anna Sophia Köbis and Markus Arthur Köbis

**The Weighted Set Relation: Characterizations in the Convex Case**

*Journal of Nonlinear and Variational Analysis*

Elisabeth Anna Sophia Köbis, Jinlu Li, Adrian Petruşel and Jen-Chih Yao

**Recent development in nonlinear and variational analysis and optimization**

*Optimization*

Peter Lindqvist and Erik Kristian Lindgren

**The gradient flow of infinity-harmonic potentials**

*Advances in Mathematics*

Suraj Pawar, Omer San, Aditya Nair, Adil Rasheed and Trond Kvamsdal

**Model fusion with physics-guided machine learning: Projection-based reduced-order modeling**

*Physics of Fluids*

Douglas Ramalho Queiroz Pacheco, Richard Schussnig and Thomas-Peter Fries

**An efficient split-step framework for non-Newtonian incompressible flow problems with consistent pressure boundary conditions**

*Computer Methods in Applied Mechanics and Engineering*

Douglas Ramalho Queiroz Pacheco and Olaf Steinbach

**A continuous finite element framework for the pressure Poisson equation allowing non-Newtonian and compressible flow behavior**

*International Journal for Numerical Methods in Fluids*

Douglas Ramalho Queiroz Pacheco, Richard Schussnig, Olaf Steinbach and Thomas-Peter Fries

**A global residual-based stabilization for equal-order finite element approximations of incompressible flows**

*International Journal for Numerical Methods in Engineering*

Audun Reigstad, Katrin Grunert, Peter Lindqvist and Helge Holden

**A Regularized System for the Nonlinear Variational Wave Equation**

*Doctoral Dissertation*

Malte Rolf-Pissarczyk, Maximilian P. Wollner, Douglas Ramalho Queiroz Pacheco and Gerhard Holzapfel

**Efficient computational modelling of smooth muscle orientation and function in the aorta**

*Proceedings of the Royal Society. Mathematical, Physical and Engineering Sciences*

Carlos Renan dos Santos, Douglas Ramalho Queiroz Pacheco, Haithem E. Taha and Mohamed Y. Zakaria

**Nonlinear modeling of electro-aeroelastic dynamics of composite beams with piezoelectric coupling**

*Composite structures*

Richard Schussnig, Douglas Ramalho Queiroz Pacheco and Thomas-Peter Fries

**Robust stabilised finite element solvers for generalised Newtonian fluid flows**

*Journal of Computational Physics*

Shipra Singh, Aviv Gibali and Simeon Reich

**Multi-Time Generalized Nash Equilibria with Dynamic Flow Applications**

*Mathematics*

Shipra Singh

**On a Class of Variational-Type Inequalities Involving Curvilinear Integral Functionals**

*Optimization*

Shipra Singh

**Cooperation in Traffic Network Problems via Evolutionary Split Variational Inequalities**

*Journal of Industrial and Management Optimization*

Shipra Singh

**Characterization Results of Weak Sharp Solutions for Split Variational Inequalities with Application to Traffic Analysis**

*Annals of Operations Research*

Shipra Singh

**Weak Sharp Solutions Associated with a Multidimensional Variational-Type Inequality**

*Positivity (Dordrecht)*

Chana Sinsabvarodom, Bernt Johan Leira, Wei Chai and Arvid Næss

**Short-term extreme mooring loads prediction and fatigue damage evaluation for station-keeping trials in ice**

*Ocean Engineering*

Chana Sinsabvarodom, Bernt Johan Leira, Wei Chai and Arvid Næss

**Probabilistic Fatigue Assessment of a Mooring Line Based on Station-Keeping Trials in Ice**

*ASME 2021 40th International Conference on Ocean, Offshore and Arctic Engineering Volume 7: Polar and Arctic Sciences and Technology*

Mandar Tabib, Knut Helge Midtbø, Adil Rasheed, Trond Kvamsdal and Tor Skaslien

**A nested multi-scale model for assessing urban wind conditions : Comparison of Large Eddy Simulation versus RANS turbulence models when operating at the finest scale of the nesting**

*Journal of Physics: Conference Series (JPCS)*

Vasileios Tsiolakis, Trond Kvamsdal, Adil Rasheed, Eivind Fonn and Harald van Brummelen

**Reduced order models for finite-volume simulations of turbulent flow around wind-turbine blades**

*Journal of Physics: Conference Series (JPCS)*

Siyuan Yu, Wenhua Wu and Arvid Næss

**Current profile extreme prediction in the south china sea based on the eof-acer method, by considering current directions**

*International Journal of Offshore and Polar Engineering*

Aoudou Midjiyawa Zakari, Etienne Cheynet, Heinrich Joachim Reuder, Hálfdán Ágústsson and Trond Kvamsdal

**Potential and challenges of wind measurements using met-masts in complex topography for bridge design: Part I - Integral flow characteristics**

*Journal of Wind Engineering and Industrial Aerodynamics*

Aoudou Midjiyawa Zakari, Etienne Cheynet, Joachim Reuder, Hálfdán Ágústsson and Trond Kvamsdal

**Potential and challenges of wind measurements using met-masts in complex topography for bridge design: Part II – Spectral flow characteristics**

*Journal of Wind Engineering and Industrial Aerodynamics*

## 2020

Nathael Alibaud, Félix del Teso, Jørgen Endal and Espen Robstad Jakobsen

**The Liouville theorem and linear operators satisfying the maximum principle.**

*Journal des Mathématiques Pures et Appliquées*

José Antonio Carrillo, Katrin Grunert and Helge Holden

**A Lipschitz metric for the Camassa-Holm equation**

*Forum of Mathematics, Sigma*

Ruobing Bai, Yifei Wu and Jun Xue

**Optimal small data scattering for the generalized derivative nonlinear Schrödinger equations**

*Journal of Differential Equations*

Maximilian Balmus, André Massing, Johan Hoffman, Reza Razavi and David Nordsletten

**A partition of unity approach to fluid mechanics and fluid–structure interaction**

*Computer Methods in Applied Mechanics and Engineering*

Ronny Bergmann, Marc Herrmann, Roland Herzog, Stephan Schmidt and José Vidal-Núñez

**Discrete total variation of the normal vector field as shape prior with applications in geometric inverse problems**

*Inverse Problems*

Ronny Bergmann, Marc Herrmann, Roland Herzog, Stephan Schmidt and José Vidal-Núñez

**Total variation of the normal vector field as shape prior**

*Inverse Problems*

Ronny Bergmann and Dennis Merkert

**FFT-based homogenization on periodic anisotropic translation invariant spaces**

*Applied and Computational Harmonic Analysis*

Alberto Bressan, Sondre Tesdal Galtung, Audun Reigstad and Johanna Ridder

**Competition models for plant stems**

*Journal of Differential Equations*

Alberto Bressan and Sondre Tesdal Galtung

**A 2-dimensional shape optimization problem for tree branches**

*Networks and Heterogeneous Media*

Karl K. Brustad, Peter Lindqvist and Juan J. Manfredi

**A discrete stochastic interpretation of the dominative p-laplacian**

*Differential and Integral Equations*

Erik Burman, Peter Hansbo, Mats Larson and Andre Massing

**A stable cut finite element method for partial differential equations on surfaces: The Helmholtz–Beltrami operator**

*Computer Methods in Applied Mechanics and Engineering*

Erik Burman, Peter Hansbo, Mats Larson, André Massing and Sara Zahedi

**A stabilized cut streamline diffusion finite element method for convection--diffusion problems on surfaces**

*Computer Methods in Applied Mechanics and Engineering*

Lu-Chuan Ceng, Elisabeth Anna Sophia Köbis and Xiaopeng Zhao

**On General Implicit Hybrid Iteration Method for Triple Hierarchical Variational Inequalities with Hierarchical Variational Inequality Constraints**

*Optimization*

Wei Chai, Bernt Johan Leira, Arvid Næss, Knut Vilhelm Høyland and Sören Ehlers

**Development of environmental contours for first-year ice ridge statistics**

*Structural Safety*

Rinaldo M Colombo, Helge Holden and Francesca Marcellini

**On the microscopic modeling of vehicular traffic on general networks**

*SIAM Journal on Applied Mathematics*

Charles Henry Alexander Curry, Kurusch Ebrahimi-Fard, Dominique Manchon and Hans Zanna Munthe-Kaas

**Planarly branched rough paths and rough differential equations on homogeneous spaces**

*Journal of Differential Equations*

Charles Henry Alexander Curry, Kurusch Ebrahimi-Fard and Brynjulf Owren

**The Magnus expansion and post-Lie algebras**

*Mathematics of Computation*

Joscha Diehl, Kurusch Ebrahimi-Fard and Nikolas Tapia

**Time-warping invariants of multidimensional time series**

*Acta Applicandae Mathematicae - An International Survey Journal on Applying Mathematics and Mathematical Applications*

Jørgen Dokken, August Johansson, André Massing and Simon Wolfgang Funke

**A multimesh finite element method for the Navier–Stokes equations based on projection methods**

*Computer Methods in Applied Mechanics and Engineering*

Kurusch Ebrahimi-Fard, Frédéric Patras, Nikolas Tapia and Lorenzo Zambotti

**Hopf-algebraic deformations of products and Wick polynomials**

*International Mathematics Research Notices (IMRN)*

Kurusch Ebrahimi-Fard, Loïc Foissy, Joachim Kock and Frédéric Patras

**Operads of (noncrossing) partitions, interacting bialgebras, and moment-cumulant relations**

*Advances in Mathematics*

Kurusch Ebrahimi-Fard, W. Steven Gray and Dominique Manchon

**Evaluating Generating Functions for Periodic Multiple Polylogarithms via Rational Chen–Fliess Series**

*Springer Proceedings in Mathematics & Statistics*

Mats Ehrnstrom, Samuel Walsh and Chongchun Zeng

**Smooth stationary water waves with exponentially localized vorticity**

*Journal of the European Mathematical Society (Print)*

Eivind Fonn, Harald van Brummelen, Trond Kvamsdal and Adil Rasheed

**Fast divergence-conforming reduced basis methods for stationary and transient flow problems**

*Journal of Physics: Conference Series (JPCS)*

Oleg Gaidai, Xiaosen Xu, Arvid Næss, Yong Cheng, Renchuan Ye and Junlei Wang

**Bivariate statistics of wind farm support vessel motions while docking**

*Ships and Offshore Structures*

Sondre Tesdal Galtung, Helge Holden, Katrin Grunert and Xavier Raynaud

**Discretizations of Wave Equations and Applications of Variational Principles**

*Doctoral Dissertation*

Markus Grasmair

**Source Conditions for Non-Quadratic Tikhonov Regularization**

*Numerical Functional Analysis and Optimization*

Ceren Gurkan, Simon Sticko and André Massing

**Stabilized Cut Discontinuous Galerkin Methods for Advection-Reaction Problems**

*SIAM Journal on Scientific Computing*

Fredrik Hildrum

**Solitary waves in dispersive evolution equations of Whitham type with nonlinearities of mild regularity**

*Nonlinearity*

Nguyen Van Hung, Le Xuan Dai, Elisabeth Anna Sophia Köbis and Jen-Chih Yao

**The generic stability of solutions for vector quasi-equilibrium problems on Hadamard manifolds**

*Journal of Nonlinear and Variational Analysis*

Elisabeth Anna Sophia Köbis, Markus Arthur Köbis and Xiaolong Qin

**An Inequality Approach to Approximate Solutions of Set Optimization Problems in Real Linear Spaces**

*Mathematics*

Bing Li, Masahito Ohta, Yifei Wu and Jun Xue

**Instability of the solitary waves for the generalized Boussinesq equations**

*SIAM Journal on Mathematical Analysis*

Erik Lindgren and Peter Lindqvist

**On a comparison principle for Trudinger's equation**

*Advances in Calculus of Variations*

Suraj Pawar, Omer San, Burak Aksoylu, Adil Rasheed and Trond Kvamsdal

**Physics guided machine learning using simplified theories**

*Physics of Fluids*

Adil Rasheed, Omer San and Trond Kvamsdal

**Digital Twin: Values, Challenges and Enablers from a modelling perspective**

*IEEE Access*

Muhammad Salman Siddiqui, Adil Rasheed and Trond Kvamsdal

**Numerical assessment of RANS turbulence models for the development of data driven Reduced Order Models**

*Ocean Engineering*

Chana Sinsabvarodom, Wei Chai, Bernt Johan Leira, Knut Vilhelm Høyland and Arvid Næss

**Uncertainty assessments of structural loading due to frst year ice based on the ISO standard by using Monte-Carlo simulation**

*Ocean Engineering*

Chana Sinsabvarodom, Bernt Johan Leira, Wei Chai and Arvid Næss

**Extreme Value Estimation of Mooring Loads Based on Station-Keeping Trials in Ice**

*ASME 2020 39th International Conference on Ocean, Offshore and Arctic Engineering - Volume 7: Polar and Arctic Sciences and Technology*

Duy Tan Tran, Haakon Robinson, Adil Rasheed, Omer San, Mandar Tabib and Trond Kvamsdal

**GANs enabled super-resolution reconstruction of wind field**

*Journal of Physics: Conference Series (JPCS)*

Kristoffer Varholm, Erik Wahlén and Samuel Walsh

**On the Stability of Solitary Water Waves with a Point Vortex**

*Communications on Pure and Applied Mathematics*

Kristoffer Varholm

**Global bifurcation of waves with multiple critical layers**

*SIAM Journal on Mathematical Analysis*

Xiaosen Xu, Oleg Gaidai, Arvid Næss and Prasanta Sahoo

**Extreme loads analysis of a site-specific semi-submersible type wind turbine**

*Ships and Offshore Structures*

Siyuan Yu, Wenhua Wu, Bin Xie, Shisheng Wang and Arvid Næss

**Extreme value prediction of current profiles in the South China Sea based on EOFs and the ACER method**

*Applied Ocean Research*

Siyuan Yu, Wenhua Wu, Ji Yao and Arvid Næss

**Current profile extreme prediction in the south china sea based on the eof and acer method, by considering current directions**

*ISOPE - International Offshore and Polar Engineering Conference. Proceedings*

Félix del Teso, Jørgen Endal and Juan Luis Vázquez

**On the two-phase fractional Stefan problem**

*Advanced Nonlinear Studies*

## 2019

Qamrul Hasan Ansari, Elisabeth Anna Sophia Köbis and Pradeep Kumar Sharma

**Characterizations of Multiobjective Robustness via Oriented Distance Function**

*Journal of Optimization Theory and Applications*

Jose Antonio Carrillo, Katrin Grunert and Helge Holden

**A Lipschitz metric for the Hunter–Saxton equation**

*Communications in Partial Differential Equations*

Alemayehu Adugna Arara, Kristian Debrabant and Anne Kværnø

**Stochastic B-series and order conditions for exponential integrators**

*Lecture Notes in Computational Science and Engineering*

Martin Benning, Elena Celledoni, Matthias J. Ehrhardt, Brynjulf Owren and Carola-Bibiane Schönlieb

**Deep learning as optimal control problems: models and numerical methods**

*Journal of Computational Dynamics*

Ronny Bergmann and Roland Herzog

**Intrinsic formulation of KKT conditions and constraint qualifications on smooth manifolds**

*SIAM Journal on Optimization*

Imran Habib Biswas, Indranil Chowdhury and Espen Robstad Jakobsen

**On the rate of convergence for monotone numerical schemes for nonlocal Isaacs equations**

*SIAM Journal on Numerical Analysis*

Yvain Bruned, Charles Henry Alexander Curry and Kurusch Ebrahimi-Fard

**Quasi-shuffle algebras and renormalisation of rough differential equations**

*Bulletin of the London Mathematical Society*

Erik Burman, Peter Hansbo, Mats Larson, Larsson Karl and André Massing

**Finite element approximation of the Laplace–Beltrami operator on a surface with boundary**

*Numerische Mathematik*

Elena Celledoni, Sølve Eidnes, Brynjulf Owren and Torbjørn Ringholm

**Energy-preserving methods on Riemannian manifolds**

*Mathematics of Computation*

Elena Celledoni, David McLaren, Brynjulf Owren and Reinout Quispel

**Geometric and integrability properties of Kahan?s method: The preservation of certain quadratic integrals**

*Journal of Physics A: Mathematical and Theoretical*

Elena Celledoni, Marta Farre Puiggali, Eirik Hoel Høiseth and David Martin de Diego

**Energy-Preserving Integrators Applied to Nonholonomic Systems**

*Journal of nonlinear science*

Elena Celledoni, Charalambos Evripidou, David I. McLaren, Brynjulf Owren, Gilles Reinout Willem Quispel, Benjamin Tapley and Peter H. van der Kamp

**Using discrete Darboux polynomials to detect and determine preserved measures and integrals of rational maps**

*Journal of Physics A: Mathematical and Theoretical*

Elena Celledoni and I. Robert McLachlan

**Preface. Special issue in honour of Reinout Quispel**

*Journal of Computational Dynamics*

Elena Celledoni, Pål Erik Lystad and Nikolas Tapia

**Signatures in Shape analysis: An efficient approach to motion identification**

*Lecture Notes in Computer Science (LNCS)*

Elena Celledoni, Halvor Snersrud Gustad, Nikita Kopylov and Henrik Sperre Sundklakk

**Predicting bending moments with machine learning**

*Lecture Notes in Computer Science (LNCS)*

Jiawei Chen, Xingxing Ju, Elisabeth Anna Sophia Köbis and Yeong-Cheng Liou

**Tikhonov Type Regularization Methods for Inverse Mixed Variational Inequalities**

*Optimization*

Jiawei Chen, Elisabeth Anna Sophia Köbis and Jen-Chih Yao

**Optimality Conditions and Duality for Robust Nonsmooth Multiobjective Optimization Problems with Constraints Share on**

*Journal of Optimization Theory and Applications*

Charles Henry Alexander Curry and Brynjulf Owren

**Variable step size commutator free Lie group integrators**

*Numerical Algorithms*

Charles Henry Alexander Curry, Kurusch Ebrahimi-Fard and Hans Munthe-Kaas

**What is a post-Lie algebra and why is it useful in geometric integration**

*Lecture Notes in Computational Science and Engineering*

Charles Henry Alexander Curry, Kurusch Ebrahimi-Fard and Frederic Patras

**On non-commutative stochastic exponentials**

*Lecture Notes in Computational Science and Engineering*

Charles Henry Alexander Curry, Kurusch Ebrahimi-Fard, Simon J. A. Malham and Anke Wiese

**Algebraic structures and stochastic differential equations driven by Levy processes**

*Proceedings of the Royal Society. Mathematical, Physical and Engineering Sciences*

Charles Henry Alexander Curry and Alexander Schmeding

**Convergence of Lie group integrators**

*Numerische Mathematik*

Charles Henry Alexander Curry, Stephen Marsland and Robert I. McLachlan

**Principal symmetric space analysis**

*Journal of Computational Dynamics*

Kurusch Ebrahimi-Fard and W. Steven Gray

**The Faá di Bruno Hopf algebra for multivariable feedback recursions in the center problem for higher order Abel equations**

*Abel Symposia*

Kurusch Ebrahimi-Fard and Frederic Patras

**Shuffle group laws: applications in free probability**

*Proceedings of the London Mathematical Society*

Mats Ehrnstrom and Yuexun Wang

**Enhanced existence time of solutions to the fractional Korteweg de Vries equation**

*SIAM Journal on Mathematical Analysis*

Mats Ehrnstrom and Erik Wahlén

**On Whitham's conjecture of a highest cusped wave for a nonlocal dispersive equation**

*Annales de l'Institut Henri Poincare. Analyse non linéar*

Mats Ehrnstrom, Filippo Remonato, Ola Isaac Høgåsen Mæhlen and Mathew A Johnson

**On the Bifurcation Diagram of the Capillary–Gravity Whitham Equation**

*Water Waves*

Eivind Fonn, Harald van Brummelen, Trond Kvamsdal and Adil Rasheed

**Fast divergence-conforming reduced basis methods for steady Navier–Stokes flow**

*Computer Methods in Applied Mechanics and Engineering*

Oleg Gaidai, Arvid Næss, Xiaosen Xu and Yong Cheng

**Improving extreme wind speed prediction based on a short data sample, using a highly correlated long data sample**

*Journal of Wind Engineering and Industrial Aerodynamics*

Oleg Gaidai, Arvid Næss, Oleh Karpa, Xiaosen Xu, Yong Cheng and Renchuan Ye

**Improving extreme wind speed prediction for North Sea offshore oil and gas fields**

*Applied Ocean Research*

Oleg Gaidai, Peng Dou, Arvid Næss, Michael Dimentberg, Yong Cheng and Renchuan Ye

**Nonlinear 6D response statistics of a rotating shaft subjected to colored noise by path integration on GPU**

*International Journal of Non-Linear Mechanics*

Oleg Gaidai, Gaute Storhaug, Arvid Næss, Renchuan Ye, Yong Cheng and Xiaosen Xu

**Efficient fatigue assessment of ship structural details**

*Ships and Offshore Structures*

Luca Galimberti and Kenneth Hvistendahl Karlsen

**Well-posedness theory for stochastically forced conservation laws on Riemannian manifolds**

*Journal of Hyperbolic Differential Equations*

Ceren Gurkan and Andre Massing

**A stabilized cut discontinuous Galerkin framework for elliptic boundary value and interface problems**

*Computer Methods in Applied Mechanics and Engineering*

Niklas Hebestreit, Akhtar Khan, Elisabeth Anna Sophia Köbis and Christiane Tammer

**Existence Theorems and Regularization Methods for Non-coercive Vector Variational and Vector Quasi-Variational Inequalities**

*Journal of Nonlinear and Convex Analysis*

Helge Holden and Nils Henrik Risebro

**Models for dense multilane vehicular traffic**

*SIAM Journal on Mathematical Analysis*

Gao Hui, Oleg Gaidai, Arvid Næss, Gaute Storhaug and Xiaosen Xu

**Improving container ship panel stress prediction, based on another highly correlated panel stress measurement**

*Marine Structures*

Espen Robstad Jakobsen, Athena Picarelli and Christoph Reisinger

**Improved order 1/4 convergence for piecewise constant policy approximation of stochastic control problems**

*Electronic Communications in Probability*

Øystein Strengehagen Klemetsdal, Knut-Andreas Lie, Olav Møyner, Xavier Raynaud and Helge Holden

**Efficient Solvers for Field-Scale Simulation of Flow and Transport in Porous Media**

*Doctoral Dissertation*

Trond Kvamsdal, Knut Morten Okstad, Mukesh Kumar, Arne Morten Kvarving and Kjell Magne Mathisen

**Adaptive Isogeometric Methods for Thin Plates**

*MekIT’19 - 10th National Conference on Computational Mechanics (Trondheim, Norway, 3-4 June 2019)*

Elisabeth Anna Sophia Köbis, Markus Arthur Köbis and Xiaolong Qin

**Nonlinear Separation Approach to Inverse Variational Inequalities in Real Linear Spaces**

*Journal of Optimization Theory and Applications*

Lu Li and Elena Celledoni

**Krylov projection methods for linear Hamiltonian systems**

*Numerical Algorithms*

Erik Lindgren and Peter Lindqvist

**Infinity-harmonic potentials and their streamlines**

*Discrete and Continuous Dynamical Systems. Series A*

Ming Liu, Siyuan Yu, Wenhua Wu and Arvid Næss

**Current models for strength and dynamic design of underwater structures**

*Ocean Engineering*

Hung Nguyen Van, Elisabeth Anna Sophia Köbis and Vo Minh Tam

**Existence of Solutions and Iterative Algorithms for Weak Vector Quasi-Equilibrium Problems**

*Journal of Nonlinear and Convex Analysis*

Hung Nguyen Van, Elisabeth Anna Sophia Köbis and Vo Minh Tam

**Existence Conditions for Set-Valued Vector Quasi-Equilibrium Problems on Hadamard Manifolds with Variable Domination Structure and Applications**

*Journal of Nonlinear and Convex Analysis*

Hung Nguyen Van, Vo Minh Tam, Elisabeth Anna Sophia Köbis and Jen-Chih Yao

**Existence of Solutions and Algorithm for Generalized Vector Quasi-complementarity Problems with Application to Traffic Network Problems**

*Journal of Nonlinear and Convex Analysis*

Lars Hov Odsæter, Trond Kvamsdal and Mats Larson

**A simple embedded discrete fracture-matrix model for a coupled flow and transport problem in prous media**

*Computer Methods in Applied Mechanics and Engineering*

Laurel Ohm, Benjamin Tapley, Helge Ingolf Andersson, Elena Celledoni and Brynjulf Owren

**A slender body model for thin rigid fibers: validation and comparisons**

*MekIT’19 - 10th National Conference on Computational Mechanics (Trondheim, Norway, 3-4 June 2019)*

Douglas Ramalho Queiroz Pacheco and Olaf Steinbach

**On the pressure Poisson equation for the Stokes system**

*Proceedings in Applied Mathematics and Mechanics : PAMM*

Muhammad Salman Siddiqui, Adil Rasheed, Mandar Tabib and Trond Kvamsdal

**Numerical investigation of modeling frameworks and geometric approximations on NREL 5 MW wind turbine**

*Renewable Energy*

Muhammad Salman Siddiqui, Eivind Fonn, Trond Kvamsdal and Adil Rasheed

**Finite-Volume High-Fidelity Simulation Combined with Finite-Element-Based Reduced-Order Modeling of Incompressible Flow Problems**

*Energies*

Muhammad Salman Siddiqui, Trond Kvamsdal and Adil Rasheed

**High Fidelity Computational Fluid Dynamics Assessment of Wind Tunnel Turbine Test**

*Journal of Physics: Conference Series (JPCS)*

Muhammad Salman Siddiqui, Adil Rasheed and Trond Kvamsdal

**Validation of the numerical simulations of flow around a scaled-down turbine using experimental data from wind tunnel**

*Wind and Structures*

Shipra Singh

**An Iterative Method and Weak Sharp Solutions for Multitime-Type V ariational Inequalities**

*Applicable Analysis*

Chana Sinsabvarodom, Wei Chai, Bernt Johan Leira, Knut Vilhelm Høyland and Arvid Næss

**Probabilistic assessment of ice rose diagrams for ice drift in the beaufort sea**

*Proceedings - International Conference on Port and Ocean Engineering under Arctic Conditions*

Mandar Tabib, Adil Rasheed and Trond Kvamsdal

**High-Resolution Cfd Modelling and Prediction of Terrain-Induced Wind Shear and Turbulence for Aviation Safety.**

*MekIT’19 - 10th National Conference on Computational Mechanics (Trondheim, Norway, 3-4 June 2019)*

Benjamin Tapley, Elena Celledoni, Brynjulf Owren and Helge Ingolf Andersson

**A novel approach to rigid spheroid models in viscous flows using operator splitting methods**

*Numerical Algorithms*

Felix del Teso, Jørgen Endal and Espen Robstad Jakobsen

**Robust numerical methods for nonlocal (and local) equations of porous medium type. Part I: Theory**

*SIAM Journal on Numerical Analysis*

Jon Vegard Venås and Trond Kvamsdal

**Isogeometric boundary element method for acoustic scattering by a submarine**

*Computer Methods in Applied Mechanics and Engineering*

Xiaosen Xu, Oleg Gaidai, Arvid Næss and Prasanta Sahoo

**Improving the prediction of extreme FPSO hawser tension, using another highly correlated hawser tension with a longer time record**

*Applied Ocean Research*

Peter H. van der Kamp, Elena Celledoni, Robert, i Mclachlan, David I. McLaren, Brynjulf Owren and Gilles Reinout Willem Quispel

**Three classes of quadratic vector fields for which the Kahan discretization is the root of a generalised Manin transformation**

*Journal of Physics A: Mathematical and Theoretical*

## 2018

Ronny Bergmann, Jan Henrik Fitschen, Johannes Persch and Gabriele Steidl

**Priors with coupled first and second order differences for manifold-valued image processing**

*Journal of Mathematical Imaging and Vision*

Ronny Bergmann and Daniel Tenbrinck

**A graph framework for manifold-valued data**

*SIAM Journal of Imaging Sciences*

Ronny Bergmann and Dennis Merkert

**A framework for FFT-based homogenization on anisotropic lattices**

*Computers and Mathematics with Applications*

Ronny Bergmann and Pierre-Yves Gousenbourger

**A variational model for data fitting on manifolds by minimizing the acceleration of a Bézier curve**

*Frontiers in Applied Mathematics and Statistics*

Erik Burman, Peter Hansbo, Mats Larson and André Massing

**Cut finite element methods for partial differential equations on embedded manifolds of arbitrary codimensions**

*Mathematical Modelling and Numerical Analysis*

Elena Celledoni, Sølve Eidnes and Alexander Schmeding

**Shape analysis on homogeneous spaces: a generalised SRVT framework**

*Abel Symposia*

Elena Celledoni, Eirik Hoel Høiseth and Nataliya Ramzina

**Passivity-preserving splitting methods for rigid body systems**

*Multibody system dynamics*

Elena Celledoni, Sølve Eidnes, Brynjulf Owren and Torbjørn Ringholm

**Dissipative numerical schemes on Riemannian manifolds with applications to gradient flows**

*SIAM Journal on Scientific Computing*

Wei Chai, Arvid Næss and Bernt Johan Leira

**Long-term extreme response and reliability of a vessel rolling in random beam seas**

*Journal of Offshore Mechanics and Arctic Engineering*

Wei Chai, Bernt Johan Leira and Arvid Næss

**Probabilistic methods for estimation of the extreme value statistics of ship ice loads**

*Cold Regions Science and Technology*

Wei Chai, Bernt Johan Leira and Arvid Næss

**Short-term extreme ice loads prediction and fatigue damage evaluation for an icebreaker**

*Ships and Offshore Structures*

Linghua Chen and Espen Robstad Jakobsen

**L1 semigroup generation for Fokker-Planck operators associated with general Levy driven SDEs**

*Discrete and Continuous Dynamical Systems. Series A*

Jiawei Chen, Elisabeth Anna Sophia Köbis, Markus Arthur Köbis and Jen-Chih Yao

**Image Space Analysis for Constrained Inverse Vector Variational Inequalities via Multiobjective Optimization**

*Journal of Optimization Theory and Applications*

Kurusch Ebrahimi-Fard and Frederic Patras

**Monotone, free, and boolean cumulants: a shuffle algebra approach**

*Advances in Mathematics*

Kurusch Ebrahimi-Fard, Dominique Manchon, Johannes Singer and Jianqang Zhao

**Renormalisation group for multiple zeta values**

*Communications in Number Theory and Physics*

Mats Ehrnstrom and Long Pei

**Classical well-posedness in dispersive equations with nonlinearities of mild regularity, and a composition theorem in Besov spaces**

*Journal of evolution equations (Printed ed.)*

Mats Ehrnstrom, Mathew A Johnson and Kyle M Claassen

**Existence of a Highest Wave in a Fully Dispersive Two-Way Shallow Water Model**

*Archive for Rational Mechanics and Analysis*

Mats Ehrnstrom and Mark D Groves

**Small-amplitude fully localised solitary waves for the full-dispersion Kadomtsev-Petviashvili equation**

*Nonlinearity*

Donghui Fang, Elisabeth Anna Sophia Köbis and Xiaopeng Zhao

**Zero Duality Gap Property for Convex Composite Optimization Problems**

*Journal of Nonlinear and Convex Analysis*

Oleg Gaidai, Michael Dimentberg and Arvid Næss

**Rotating shaft's non-linear response statistics under biaxial random excitation, by path integration**

*International Journal of Mechanical Sciences*

Oleg Gaidai, Gaute Storhaug and Arvid Næss

**Statistics of extreme hydroelastic response for large ships**

*Marine Structures*

Sondre Tesdal Galtung

**A Convergent Crank–Nicolson Galerkin Scheme for the Benjamin–Ono Equation**

*Discrete and Continuous Dynamical Systems. Series A*

Sondre Tesdal Galtung

**Convergence Rates of a Fully Discrete Galerkin Scheme for the Benjamin–Ono Equation**

*Theory, Numerics and Applications of Hyperbolic Problems I*

Markus Grasmair, Housen Li and Axel Munk

**Variational multiscale nonparametric regression: Smooth functions**

*Annales de l'I.H.P. Probabilites et statistiques*

Markus Grasmair, Timo Klock and Valeriya Naumova

**Adaptive multi-penalty regularization based on a generalized Lasso path**

*Applied and Computational Harmonic Analysis*

Katrin Grunert and Anders Samuelsen Nordli

**Existence and Lipschitz stability for α-dissipative solutions of the two-component Hunter–Saxton system**

*Journal of Hyperbolic Differential Equations*

Katrin Grunert, Helge Holden and Markus Grasmair

**On the Equivalence of Eulerian and Lagrangian Variables for the Two-Component Camassa–Holm System**

*Current Research in Nonlinear Analysis: In Honor of Haim Brezis and Louis Nirenberg*

Harald Hanche-Olsen, Helge Holden and Eugenia Malinnikova

**An improvement of the Kolmogorov?Riesz compactness theorem**

*Expositiones mathematicae*

Kjetil K. Haugen and Brynjulf Owren

**Predicting football tables by a maximally parsimonious model**

*Mathematics for applications*

Niklas Hebestreit and Elisabeth Anna Sophia Köbis

**Representation of Set Relations in Real Linear Spaces**

*Journal of Nonlinear and Convex Analysis*

Helge Holden and Nils Henrik Risebro

**Continuum limit of Follow-the-Leader models – a short proof**

*Discrete and Continuous Dynamical Systems. Series A*

Helge Holden and Nils Henrik Risebro

**Follow-the-leader models can be viewed as a numerical approximation to the Lighthill-Whitham-Richards model for traffic flow**

*Networks and Heterogeneous Media*

Fredrik Arbo Høeg and Peter Lindqvist

**Regularity of solutions of the parabolic normalized p-Laplace equation**

*Advances in Nonlinear Analysis*

Juha Kinnunen, Pekka Lehtela, Peter Lindqvist and Mikko Parviainen

**Supercaloric functions for the porous medium equation**

*Journal of evolution equations (Printed ed.)*

Elisabeth Anna Sophia Köbis and Markus Arthur Köbis

**Overshoot Optimized Newmark-Type Methods**

*Investigacion Operacional*

Elisabeth Anna Sophia Köbis and Markus Arthur Köbis

**Overshoot Optimized Newmark-Type Methods**

*Investigacion Operacional*

Elisabeth Anna Sophia Köbis, Thanh Tam Le and Christiane Tammer

**A Generalized Scalarization Method in Set Optimization with Respect to Variable Domination Structures**

*Vietnam Journal of Mathematics*

Peter Lindqvist and Diego Ricciotti

**Regularity for an anisotropic equation in the plane**

*Nonlinear Analysis*

Peter Lindqvist and Mikko Parviainen

**A remark on infinite initial values for quasilinear parabolic equations**

*Nonlinear Analysis*

Ming Liu, Wenhua Wu, Da Tang, Hongyan Ma and Arvid Næss

**Current profile analysis and extreme value prediction in the LH11-1 oil field of the South China Sea based on prototype monitoring**

*Ocean Engineering*

André Massing, Benedikt Schott and Wolfgang Wall

**A stabilized Nitsche cut finite element method for the Oseen problem**

*Computer Methods in Applied Mechanics and Engineering*

Arvid Næss and Harald Svandal Bo

**Reliability of Technical Systems Estimated by Enhanced Monte Carlo Simulation**

*ASCE-ASME Journal of Risk and Uncertainty in Engineering Systems. Part A: Civil Engineering*

Douglas Ramalho Queiroz Pacheco, Flávio Donizeti Marques and Antonio J.M. Ferreira

**Finite element analysis of fluttering plates reinforced by flexible beams: An energy-based approach**

*Journal of Sound and Vibration*

Douglas Ramalho Queiroz Pacheco, Flávio Donizeti Marques and Antonio J.M. Ferreira

**Panel flutter suppression with nonlinear energy sinks: Numerical modeling and analysis**

*International Journal of Non-Linear Mechanics*

Douglas Ramalho Queiroz Pacheco, Antonio J.M. Ferreira and Flávio Donizeti Marques

**On the effects of structural coupling on the supersonic flutter and limit cycle oscillations of transversely reinforced panels**

*Journal of Fluids and Structures*

Xavier Raynaud and Katrin Grunert

**Symmetries and multipeakon solutions for the modified two-component Camassa-Holm system**

*Non-linear Partial Differential Equations, Mathematical Physics, and Stochastic Analysis: The Helge Holden Anniversary Volume*

Torbjørn Ringholm, Brynjulf Owren and Elena Celledoni

**Discrete gradient methods in image processing and partial differential equations on moving meshes**

*Doctoral Dissertation*

Ilija Samardžija, Knut Vilhelm Høyland, Bernt Johan Leira and Arvid Næss

**Probabilistic Assessment of Ice Environment and Ridge Loads for the Norströmsgrund Lighthouse**

*Proceedings of the 24th IAHR International Symposium on Ice Vladivostok, Russia June 4-9, 2018*

Pradeep Kumar Sharma, Elisabeth Anna Sophia Köbis and Qamrul Hasan Ansari

**Characterizations of Set Relations with Respect to Variable Domination Structures via Oriented Distance Function**

*Optimization*

Shipra Singh

**Characterization of Weakly Sharp Solutions of a Variational-Type Inequality with Convex Functional**

*Annals of Operations Research*

Shipra Singh

**On Vector Variational-Like Inequalities Involving Right Upper-Dini-Derivative Functions**

*Afrika Matematika*

Chana Sinsabvarodom, Wei Chai, Bernt Johan Leira, Knut Vilhelm Høyland and Arvid Næss

**Probabilistic analysis of ice and sloping structure interaction based on ISO standard by using Monte-Carlo simulation**

*Marine Design XIII, Volume 2: Proceedings of the 13th International Marine Design Conference (IMDC 2018), June 10-14, 2018, Helsinki, Finland*

Felix del Teso, Jørgen Endal and Espen Robstad Jakobsen

**On the well-posedness of solutions with finite energy for nonlocal equations of porous medium type**

*Non-linear Partial Differential Equations, Mathematical Physics, and Stochastic Analysis: The Helge Holden Anniversary Volume*

Felix del Teso, Jørgen Endal and Espen Robstad Jakobsen

**Robust numerical methods for nonlocal (and local) equations of porous medium type. Part II: Schemes and experiments**

*SIAM Journal on Numerical Analysis*

Jon Vegard Venås, Trond Kvamsdal and Trond Jenserud

**Isogeometric Analysis of Acoustic Scattering using Infinite Elements**

*Computer Methods in Applied Mechanics and Engineering*

Markus Winter, Benedikt Schott, André Massing and Wolfgang Wall

**A Nitsche cut finite element method for the Oseen problem with general Navier boundary conditions**

*Computer Methods in Applied Mechanics and Engineering*

Yuwang Xu, Ole Øiseth, Torgeir Moan and Arvid Næss

**Prediction of long-term extreme load effects due to wave and wind actions for cable-supported bridges with floating pylons**

*Engineering structures*

Frits de Prenter, Christoph Lehrenfeld and André Massing

**A note on the stability parameter in Nitsche’s method for unfitted boundary value problems**

*Computers and Mathematics with Applications*

## 2017

Sverre Anmarkrud and Anne Kværnø

**Order conditions for stochastic Runge–Kutta methods preserving quadratic invariants of Stratonovich SDEs**

*Journal of Computational and Applied Mathematics*

Sverre Anmarkrud, Kristian Debrabant and Anne Kværnø

**General order conditions for stochastic partitioned Runge–Kutta methods**

*BIT Numerical Mathematics*

Martin Bauer, Markus Eslitzbichler and Markus Grasmair

**Landmark-guided elastic shape analysis of human character motions**

*Inverse Problems and Imaging*

Yared Worku Bekele, Hiroyuki Kyokawa, Arne Morten Kvarving, Trond Kvamsdal and Steinar Nordal

**Isogeometric analysis of THM coupled processes in ground freezing**

*Computers and geotechnics*

Ronny Bergmann, Jan Henrik Fitschen, Johannes Persch and Gabriele Steidl

**Iterative multiplicative filters for data labeling**

*International Journal of Computer Vision*

Jussi Berndt, Fritz Gesztesy, Helge Holden and Roger Nichols

**On the index of meromorphic operator-valued functions and some applications**

*Functional Analysis and Operator Theory for Quantum Physics*

Geir Bogfjellmo, Charles Henry Alexander Curry and Dominique Manchon

**Hamiltonian B-series and a Lie algebra of non-rooted trees**

*Numerische Mathematik*

Gabriele Bruell, Mats Ehrnstrom, Anna Geyer and Long Pei

**Symmetric solutions of evolutionary partial differential equations**

*Nonlinearity*

Gabriele Brüll, Mats Ehrnstrom and Long Pei

**Symmetry and decay of traveling wave solutions to the Whitham equation**

*Journal of Differential Equations*

Erik Burman, Peter Hansbo, Mats Larson and André Massing

**A cut discontinuous Galerkin method for the Laplace–Beltrami operator**

*IMA Journal of Numerical Analysis*

Daniel Cantero, Anders Rønnquist and Arvid Næss

**Tension during parametric excitation in submerged vertical taut tethers**

*Applied Ocean Research*

Elena Celledoni, Sølve Eidnes, Markus Eslitzbichler and Alexander Schmeding

**Shape analysis on lie groups and homogeneous spaces**

*Lecture Notes in Computer Science (LNCS)*

Wei Chai, Leo Dostal, Arvid Næss and Bernt Johan Leira

**Comparative Study of the Path Integration Method and the Stochastic Averaging Method for Nonlinear Roll Motion in Random Beam Seas**

*Procedia Engineering*

Wei Chai, Leo Dostal, Arvid Næss and Bernt Johan Leira

**A comparative study of the stochastic averaging method and the path integration method for nonlinear ship roll motion in random beam seas**

*Journal of Marine Science and Technology*

Emmanuel Chasseigne and Espen Robstad Jakobsen

**On nonlocal quasilinear equations and their local limits**

*Journal of Differential Equations*

Linghua Chen, Espen Robstad Jakobsen and Arvid Næss

**On numerical density approximations of solutions of SDEs with unbounded coefficients**

*Advances in Computational Mathematics*

Kurusch Ebrahimi-Fard, Igor Mencattini and Hans Munthe-Kaas

**Post-Lie algebras and factorization theorems**

*Journal of Geometry and Physics*

Kurusch Ebrahimi-Fard, Frederic Fauvet and Dominique Manchon

**A comodule-bialgebra structure for word-series substitution and mould composition**

*Journal of Algebra*

Kurusch Ebrahimi-Fard and Steven Gray

**Center problem, Abel equation and the Faa di Bruno Hopf algebra for output feedback**

*International Mathematics Research Notices (IMRN)*

Kurusch Ebrahimi-Fard, Frederic Patras and Roland Speicher

**ϵ-Noncrossing Partitions and Cumulants in Free Probability**

*International Mathematics Research Notices (IMRN)*

Jonathan Eckhardt, Fritz Gesztesy, Helge Holden, Aleksey Kostenko and Gerald Teschl

**Real-Valued Algebro-Geometric Solutions of the Two-Component Camassa–Holm Hierarchy**

*Annales de l'Institut Fourier*

Sølve Eidnes, Brynjulf Owren and Torbjørn Ringholm

**Adaptive energy preserving methods for partial differential equations**

*Advances in Computational Mathematics*

Farzad Faridafshin, Bogdan Grechuk and Arvid Næss

**Calculating exceedance probabilities using a distributionally robust method**

*Structural Safety*

Farzad Faridafshin and Arvid Næss

**Multivariate log-concave probability density class for structural reliability applications**

*Structural Safety*

Eivind Fonn, Adil Rasheed, Mandar Tabib and Trond Kvamsdal

**A Step Towards a Reduced Order Modelling of Flow Characterized by Wakes Using Proper Orthogonal Decomposition**

*ASME 2017 36th International Conference on Ocean, Offshore and Arctic Engineering - Volume 1: Offshore Technology*

Oleg Gaidai, Arvid Næss and Michael Dimentberg

**Response statistics of rotating shaft with non-linear elastic restoring forces by path integration**

*Journal of Sound and Vibration*

Steven Gray and Kurusch Ebrahimi-Fard

**SISO Output Affine Feedback Transformation Group and Its Faa di Bruno Hopf Algebra**

*SIAM Journal of Control and Optimization*

W Steven Gray, Luis A. Duffaut Espinosa and Kurusch Ebrahimi-Fard

**Discrete-Time Approximations of Fliess Operators**

*Numerische Mathematik*

Peter Hansbo, Mats Larson and André Massing

**A stabilized cut finite element method for the Darcy problem on surfaces**

*Computer Methods in Applied Mechanics and Engineering*

Elisabeth Anna Sophia Köbis

**Set Optimization by Means of Variable Order Relations**

*Optimization*

Elisabeth Anna Sophia Köbis

**Variable Ordering Structures in Set Optimization**

*Journal of Nonlinear and Convex Analysis*

Erik Kristian Lindgren and Peter Lindqvist

**Regularity of the p-Poissson Equation in the Plane**

*Journal d'Analyse Mathematique*

Erik Lindgren and Peter Lindqvist

**Perron's Method and Wiener's Theorem for a Nonlocal Equation**

*Potential Analysis*

Peter Lindqvist

**The time derivative in a singular parabolic equation**

*Differential and Integral Equations*

André Massing

**A cut discontinuous Galerkin method for coupled bulk-surface problems**

*Geometrically Unfitted Finite Element Methods and Applications*

Kjell Magne Mathisen, Yuri Bazilevs, Bjørn Haugen, Tore Andreas Helgedagsrud, Trond Kvamsdal, Knut Morten Okstad and Siv Bente Raknes

**A comparative study of beam element formulations for nonlinear analysis: corotatinal vs. geometrically exact formulations**

*MekIT’17 - Ninth national conference on Computational Mechanics*

Lars Hov Odsæter, Mary F. Wheeler, Trond Kvamsdal and Mats Larson

**Postprocessing of non-conservative flux for compatibility with transport in heterogeneous media**

*Computer Methods in Applied Mechanics and Engineering*

Douglas Ramalho Queiroz Pacheco, F.D. Marques, S. Natarajan and A.J.M. Ferreira

**Nonlinear finite element post-flutter analysis of multibay composite panels in supersonic regime**

*Composite structures*

Douglas Ramalho Queiroz Pacheco, F.D. Marques and A.J.M. Ferreira

**Nonlinear finite element aeroelastic analysis of multibay panels in supersonic flow regime**

*Thin-walled structures*

Anders Rønnquist and Arvid Næss

**Global Buckling Reliability Analysis of Slender Network Arch Bridges: An Application of Monte Carlo-Based Estimation by Optimized Fitting**

*Springer Series in Reliability Engineering*

Muhammad Salman Siddiqui, Adil Rasheed, Mandar Tabib and Trond Kvamsdal

**Numerical Modeling Framework for Wind Turbine Analysis & Atmospheric Boundary Layer Interaction**

*35th Wind Energy Symposium, Grapevine, Texas, 9 - 13 January 2017*

Muhammad Salman Siddiqui, Adil Rasheed, Trond Kvamsdal and Mandar Tabib

**Influence of Tip Speed Ratio on Wake Flow Characteristics Utilizing Fully Resolved CFD Methodology**

*Journal of Physics: Conference Series (JPCS)*

Muhammad Salman Siddiqui, Adil Rasheed, Mandar Tabib, Eivind Fonn and Trond Kvamsdal

**On interactions between wind turbines and the marine boundary layer**

*ASME 2017 36th International Conference on Ocean, Offshore and Arctic Engineering - Volume 10: Ocean Renewable Energy*

Shipra Singh

**Multiobjective Variational Problems and Generalized Vector Variational-Type Inequalities**

*Reserche operationelle*

Mandar Tabib, Muhammad Salman Siddiqui, Eivind Fonn, Adil Rasheed and Trond Kvamsdal

**Near wake region of an industrial scale wind turbine: comparing LES-ALM with LES-SMI simulations using data mining (POD)**

*Journal of Physics: Conference Series (JPCS)*

Kristoffer Varholm and Ailo Aasen

**Traveling gravity water waves with critical layers**

*Journal of Mathematical Fluid Mechanics*

Yuwang Xu, Ole Øiseth, Arvid Næss and Torgeir Moan

**Prediction of long-term extreme load effects due to wind for cable-supported bridges using time-domain simulations**

*Engineering structures*

Félix del Teso, Jørgen Endal and Espen Robstad Jakobsen

**Uniqueness and properties of distributional solutions of nonlocal equations of porous medium type**

*Advances in Mathematics*

Felix del Teso Mendez, Jørgen Endal and Espen Robstad Jakobsen

**Sur des solutions distributionnelles de problemes locaux et non locaux de type milieux poreux**

*Comptes rendus. Mathematique*

## 2016

Tatiana Andreeva, Panagiotis Alevras, Arvid Næss and Daniil Yurchenko

**Dynamics of a parametric rotating pendulum under a realistic wave profile**

*International Journal of Dynamics and Control*

Miroslav Bačák, Ronny Bergmann, Gabriele Steidl and Andreas Weinmann

**A second order non-smooth variational model for restoring manifold-valued images**

*SIAM Journal on Scientific Computing*

Jussi Behrndt, Fritz Gesztesy, Helge Holden and Roger Nichols

**Dirichlet-to-Neumann maps, abstract Weyl–Titchmarsh M-functions, and a generalized index of unbounded meromorphic operator-valued functions**

*Journal of Differential Equations*

Ronny Bergmann, Raymond H. Chan, Ralf Hielscher, Johannes Persch and Gabriele Steidl

**Restoration of manifold-valued images by half-quadratic minimization**

*Inverse Problems and Imaging*

Ronny Bergmann and Andreas Weinmann

**A second order TV-type approach for inpainting and denoising higher dimensional combined cyclic and vector space data**

*Journal of Mathematical Imaging and Vision*

Ronny Bergmann, Johannes Persch and Gabriele Steidl

**A parallel Douglas–Rachford algorithm for minimizing ROF-like functionals on images with values in symmetric Hadamard manifolds**

*SIAM Journal of Imaging Sciences*

Erik Burman, Peter Hansbo, Mats Larson, André Massing and Sara Zahedi

**Full gradient stabilized cut finite element methods for surface partial differential equations**

*Computer Methods in Applied Mechanics and Engineering*

Daniel Cantero, Anders Rønnquist and Arvid Næss

**Recent Studies of Parametrically Excited Mooring Cables for Submerged Floating Tunnels**

*Procedia Engineering*

Elena Celledoni, Bawfeh Kingsley Kometa and Olivier Verdier

**High Order Semi-Lagrangian Methods for the Incompressible Navier–Stokes Equations**

*Journal of Scientific Computing*

Elena Celledoni, Markus Eslitzbichler and Alexander Schmeding

**Shape analysis on Lie groups with application in computer animation**

*Journal of Geometric Mechanics (JGM)*

Elena Celledoni and Eirik Hoel Høiseth

**The averaged Lagrangian method**

*Journal of Computational and Applied Mathematics*

Wei Chai, Arvid Næss and Bernt Johan Leira

**Stochastic nonlinear ship rolling in random beam seas by the path integration method**

*Probabilistic Engineering Mechanics*

Wei Chai, Arvid Næss and Bernt Johan Leira

**Stochastic roll response for a vessel with nonlinear damping models and steady heeling angles in random beam seas**

*Ocean Engineering*

Wei Chai, Arvid Næss, Bernt Johan Leira and Gabriele Bulian

**Efficient Monte Carlo simulation and Grim effective wave model for predicting the extreme response of a vessel rolling in random head seas**

*Ocean Engineering*

Wei Chai, Arvid Næss and Bernt Johan Leira

**Long-Term Extreme Response of a Vessel Rolling in Random Seas**

*ASME 2016 35th International Conference on Ocean, Offshore and Arctic Engineering Volume 3: Structures, Safety and Reliability*

Wei Chai, Arvid Næss and Bernt Johan Leira

**Four-dimensional path integration method for estimating the stochastic roll response**

*Proceedings of the VII European Congress on Computational Methods in Applied Sciences and Engineering (ECCOMAS 2016)*

Linghua Chen, Espen Robstad Jakobsen and Arvid Næss

**The Numerical Path Integration Method for Stochastic Differential Equations**

*Doctoral Dissertation*

Rinaldo Colombo and Helge Holden

**On the Braess Paradox with Nonlinear Dynamics and Control Theory**

*Journal of Optimization Theory and Applications*

Rinaldo M Colombo and Helge Holden

**Isentropic fluid dynamics in a curved pipe**

*Zeitschrift für Angewandte Mathematik und Physik*

Kristian Debrabant and Anne Kværnø

**Cheap arbitrary high order methods for single integrand SDEs**

*BIT Numerical Mathematics*

Luis Duffaut-Espinosa, Steven Gray and Kurusch Ebrahimi-Fard

**Dendriform–Tree Setting for Fliess Operators**

*IMA Journal of Mathematical Control and Information*

Rajib Dutta, Helge Holden, Ujjwal Koley and Nils Henrik Risebro

**Convergence of finite difference schemes for the Benjamin–Ono equation**

*Numerische Mathematik*

Oleg Gaidai, Gaute Storhaug and Arvid Næss

**Extreme large cargo ship panel stresses by bivariate ACER method**

*Ocean Engineering*

Oleg Gaidai, Gaute Storhaug and Arvid Næss

**Extreme value statistics of large container ship roll**

*Journal of Ship Research*

Fritz Gesztesy, Helge Holden and Roger Nichols

**Erratum to: On Factorizations of Analytic Operator-Valued Functions and Eigenvalue Multiplicity Questions**

*Integral equations and operator theory*

Markus Grasmair and Valeriya Naumova

**Conditions on optimal support recovery in unmixing problems by means of multi-penalty regularization**

*Inverse Problems*

Katrin Grunert and Helge Holden

**The general peakon-antipeakon solution for the Camassa-Holm equation**

*Journal of Hyperbolic Differential Equations*

Katrin Grunert

**Solutions of the Camassa-Holm equation with accumulating breaking times**

*Dynamics of Partial Differential Equations*

Katrin Grunert and Khai Tien Nguyen

**On the Burgers–Poisson equation**

*Journal of Differential Equations*

Harald Hanche-Olsen and Helge Holden

**Addendum to “The Kolmogorov-Riesz compactness theorem” [Expo. Math. 28 (2010) 385–394]**

*Expositiones mathematicae*

Juha Kinnunen and Peter Lindqvist

**Unbounded supersolutions of some quasilinear parabolic equations: A dichotomy**

*Nonlinear Analysis*

Juha Kinnunen, Peter Lindqvist and Teemu Johannes Lukkari

**Perron's method for the porous medium equation**

*Journal of the European Mathematical Society (Print)*

Mukesh Kumar, Trond Kvamsdal and Kjetil Andre Johannessen

**Superconvergent patch recovery and a posteriori error estimation technique in adaptive isogeometric analysis**

*Computer Methods in Applied Mechanics and Engineering*

Tuomo Kuusi, Peter Lindqvist and Mikko Parviainen

**Shadows of Infinities**

*Annali di Matematica Pura ed Applicata*

Bernt Johan Leira, Arvid Næss and Ole Erik Brandrud Næss

**Reliability analysis of corroding pipelines by enhanced Monte Carlo simulation**

*International Journal of Pressure Vessels and Piping*

Peter Lindqvist and Juan Manfredi

**On the mean value property for the p-Laplace equation in the plane**

*Proceedings of the American Mathematical Society*

Håkon Marthinsen and Brynjulf Owren

**Geometric integration of non-autonomous linear Hamiltonian problems**

*Advances in Computational Mathematics*

Olav Møyner, Helge Holden, Knut-Andreas Lie and Jostein Roald Natvig

**Next Generation Multiscale Methods for Reservoir Simulation**

*Doctoral Dissertation*

Knut Nordanger, Adil Rasheed, Knut Morten Okstad, Arne Morten Kvarving, Runar Holdahl and Trond Kvamsdal

**Numerical benchmarking of fluid–structure interaction: An isogeometric finite element approach**

*Ocean Engineering*

Antonie Oosterkamp, Tor Ytrehus and Sondre Tesdal Galtung

**Effect of the choice of boundary conditions on modelling ambient to soil heat transfer near a buried pipeline**

*Applied Thermal Engineering*

Muhammad Salman Siddiqui, Adil Rasheed, Mandar Tabib and Trond Kvamsdal

**Numerical analysis of NREL 5MW wind turbine: a study towards a better understanding of wake characteristic and torque generation mechanism**

*Journal of Physics: Conference Series (JPCS)*

Shipra Singh

**Multitime Multiobjective Variational Problems and Vector V ariational-like Inequalities**

*European Journal of Operational Research*

Annette Stahl, Trond Kvamsdal and Christian Schellewald

**Post-processing and visualization techniques for isogeometric analysis results**

*Computer Methods in Applied Mechanics and Engineering*

Kristoffer Varholm

**Solitary gravity-capillary water waves with point vortices**

*Discrete and Continuous Dynamical Systems. Series A*

Timo Matteo van Opstal, Jinhui Yan, Christopher Coley, John Andrew Evans, Trond Kvamsdal and Yuri Bazilevs

**Isogeometric divergence-conforming variational multiscale formulation of incompressible turbulent flows**

*Computer Methods in Applied Mechanics and Engineering*

## 2015

Manuel Amaya and Brynjulf Owren

**High-order optimization methods for large-scale 3D CSEM data inversion**

*Doctoral Dissertation*

Martin Bauer, Markus Grasmair and Clemens Kirisits

**Optical Flow on Moving Manifolds**

*SIAM Journal of Imaging Sciences*

Michael Beer, Ioannis A Kougioumtzoglou and Arvid Næss

**Prologue**

*Probabilistic Engineering Mechanics*

Yared Worku Bekele, Trond Kvamsdal, Arne Morten Kvarving and Steinar Nordal

**Adaptive isogeometric finite element analysis of steady-state groundwater flow**

*International journal for numerical and analytical methods in geomechanics (Print)*

Ronny Bergmann and Jürgen Prestin

**Multivariate periodic wavelets of de la Vallée Poussin type**

*Journal of Fourier Analysis and Applications*

Zerihun Kinfe Birhanu, Nils-Otto Kitterød, Harald E Krogstad and Anne Kværnø

**Temperature boundary conditions for ATES systems**

*AIP Conference Proceedings*

Zerihun Kinfe Birhanu, Nils-Otto Kitterød, Harald E Krogstad and Anne Kværnø

**Numerical modeling of aquifer thermal energy efficiency under regional groundwater flow: a case study at Oslo Airport**

*Hydrology Research*

Erik Burman, Susanne Claus, Peter Hansbo, Mats Larson and André Massing

**CutFEM: Discretizing geometry and partial differential equations**

*International Journal for Numerical Methods in Engineering*

Erik Burman, Susanne Claus and André Massing

**A Stabilized Cut Finite Element Method for the Three Field Stokes Problem**

*SIAM Journal on Scientific Computing*

Elena Celledoni, Roman Kozlov and Takayasu Matsuo

**Preface of the “Symposium on structure-preserving integrators for differential equations”**

*AIP Conference Proceedings*

Elena Celledoni, I. Robert McLachlan, David McLaren, Brynjulf Owren and Reinout Quispel

**Discretization of polynomial vector fields by polarization**

*Proceedings of the Royal Society. Mathematical, Physical and Engineering Sciences*

Wei Chai, Arvid Næss and Bernt Johan Leira

**Stochastic Dynamic Analysis and Reliability of a Vessel Rolling in Random Beam Seas**

*Journal of Ship Research*

Wei Chai, Arvid Næss and Bernt Johan Leira

**Filter models for prediction of stochastic ship roll response**

*Probabilistic Engineering Mechanics*

Wei Chai, Bernt Johan Leira and Arvid Næss

**Stochastic dynamic analysis and reliability evaluation for a heeling vessel rolling in random beam seas**

*Safety and Reliability of Complex Engineered Systems*

Kai Erik Dahlen, Per Bjarte Solibakke, Sjur Westgaard and Arvid Næss

**On the Estimation of Extreme Values for Risk Assessment and Management: The ACER Method**

*International journal of business*

Rajib Dutta, Helge Holden, Ujjwal Koley and Nils Henrik Risebro

**Operator splitting for the Benjamin-Ono equation**

*Journal of Differential Equations*

Kurusch Ebrahimi-Fard and Frederic Patras

**Cumulants, free cumulants and half-shuffles**

*Proceedings of the Royal Society. Mathematical, Physical and Engineering Sciences*

Mats Ehrnstrom, Joachim Escher and Long Pei

**A note on the local well-posedness for the whitham equation**

*Springer Proceedings in Mathematics*

Oleg Gaidai, Arvid Næss and Carl Trygve Stansberg

**Airgap statistics for a tension leg platform**

*Journal of Offshore Mechanics and Arctic Engineering*

Fritz Gesztesy, Helge Holden and Roger Nichols

**On factorizations of analytic operator-valued functions and eigenvalue multiplicity questions**

*Integral equations and operator theory*

Katrin Grunert

**Blow-up for the two-component Camassa-Holm system**

*Discrete and Continuous Dynamical Systems. Series A*

Katrin Grunert, Helge Holden and Xavier Raynaud

**A continuous interpolation between conservative and dissipative solutions for the two-component Camassa-Holm system**

*Forum of Mathematics, Sigma*

Katrin Grunert, Helge Holden and Xavier Raynaud

**A continuous interpolation between conservative and dissipative solutions**

*Forum of Mathematics, Sigma*

Helge Holden, Ujjwal Koley and Nils Henrik Risebro

**Convergence of a fully discrete finite difference scheme for the Korteweg-de Vries equation**

*IMA Journal of Numerical Analysis*

Eirik Hoel Høiseth, Elena Celledoni, Einar Gustafsson and Nataliya Ramzina

**Splitting methods for controlled vessel offshore operations**

*AIP Conference Proceedings*

Kjetil Andre Johannessen, Mukesh Kumar and Trond Kvamsdal

**Divergence-conforming discretization for Stokes problem on locally refined meshes using LR B-splines**

*Computer Methods in Applied Mechanics and Engineering*

Kjetil Andre Johannessen, Filippo Remonato and Trond Kvamsdal

**On the similarities and differences between Classical Hierarchical, Truncated Hierarchical and LR B-splines**

*Computer Methods in Applied Mechanics and Engineering*

Mukesh Kumar, Trond Kvamsdal and Kjetil Andre Johannessen

**Simple a posteriori error estimators in adaptive isogeometric analysis**

*Computers and Mathematics with Applications*

Dominique Küpper, Anne Kværnø and Andreas Rößler

**Stability analysis and classification of Runge-Kutta methods for index 1 stochastic differential-algebraic equations with scalar noise**

*Applied Numerical Mathematics*

André Massing, Mats Larson, Anders Bernard Logg and Marie Elisabeth Rognes

**A Nitsche-based cut finite element method for a fluid-structure interaction problem**

*Communications in Applied Mathematics and Computational Science*

Kjell Magne Mathisen, Knut Morten Okstad, Trond Kvamsdal and Siv Bente Raknes

**Simulation of Contact Between Subsea Pipeline and Trawl Gear using Mortar-based Isogeometric Analysis**

*MARINE 2015 - Computational Methods in Marine Engineering VI, Rome, Italy, June 15–17, 2015*

Knut Nordanger, Runar Holdahl, Arne Morten Kvarving, Adil Rasheed and Trond Kvamsdal

**Implementation and comparison of three isogeometric Navier–Stokes solvers applied to simulation of flow past a fixed 2D NACA0012 airfoil at high Reynolds number**

*Computer Methods in Applied Mechanics and Engineering*

Knut Nordanger, Runar Holdahl, Trond Kvamsdal, Arne Morten Kvarving and Adil Rasheed

**Simulation of airflow past a 2D NACA0015 airfoil using an isogeometric incompressible Navier-Stokes solver with the Spalart-Allmaras turbulence model**

*Computer Methods in Applied Mechanics and Engineering*

Arvid Næss and Oleh Ihorovych Karpa

**Statistics of bivariate extreme wind speeds by the ACER method**

*Journal of Wind Engineering and Industrial Aerodynamics*

Shipra Singh

**On Composite Vector Variational-Like Inequalities and Vector Optimization Problems**

*Computational Management Science*

Mandar Tabib, Adil Rasheed and Trond Kvamsdal

**LES and RANS simulation of onshore Bessaker wind farm: analyzing terrain and wake effects on wind farm performance**

*Journal of Physics: Conference Series (JPCS)*

## 2014

P Alevras, D Yurchenko and Arvid Næss

**Stochastic synchronization of rotating parametric pendulums**

*Meccanica (Milano. Print)*

N Alibaud, Simone Cifani and Espen Robstad Jakobsen

**Optimal Continuous Dependence Estimates for Fractional Degenerate Parabolic Equations**

*Archive for Rational Mechanics and Analysis*

Guy Barles, Christine Georgelin and Espen Robstad Jakobsen

**On Neumann and oblique derivatives boundary conditions for nonlocal elliptic equations**

*Journal of Differential Equations*

Guy Barles, Emmanuel Chasseigne, Christine Georgelin and Espen Robstad Jakobsen

**On Neumann type problems for nonlocal equations set in a half space**

*Transactions of the American Mathematical Society*

Elena Beretta, Markus Grasmair, Monika Muszkieta and Otmar Scherzer

**A variational algorithm for the detection of line segments**

*Inverse Problems and Imaging*

Ronny Bergmann, Friederike Laus, Gabriele Steidl and Andreas Weinmann

**Second order differences of cyclic data and applications in variational denoising**

*SIAM Journal of Imaging Sciences*

Elena Celledoni and Brynjulf Owren

**Preserving first integrals with symmetric Lie group methods**

*Discrete and Continuous Dynamical Systems. Series A*

Elena Celledoni, Brynjulf Owren and Yajuan Sun

**The minimal stage, energy preserving Runge-Kutta method for polynomial Hamiltonian systems is the Averaged Vector Field method**

*Mathematics of Computation*

Elena Celledoni, Håkon Marthinsen and Brynjulf Owren

**An introduction to Lie group integrators - basics, new developments and applications**

*Journal of Computational Physics*

Elena Celledoni, Jesus Maria Sanz-Serna and Antonella Zanna

**Guest editors' preface**

*Discrete and Continuous Dynamical Systems. Series A*

Elena Celledoni, Robert I. McLachlan, David McLaren, Brynjulf Owren and G. R. W. Quispel

**Integrability properties of Kahanʼs method**

*Journal of Physics A: Mathematical and Theoretical*

Simone Cifani and Espen Robstad Jakobsen

**On numerical methods and error estimates for degenerate fractional convection-diffusion equations**

*Numerische Mathematik*

Kristian Debrabant and Espen Robstad Jakobsen

**Semi-Lagrangian schemes for linear and fully non-linear Hamilton-Jacobi-Bellman equations**

*Hyperbolic Problems: Theory, Numerics, Applications. Proceedings of the Fourteenth International Conference on Hyperbolic Problems held in Padova, June 25-29, 2012*

Jerome Droniou and Espen Robstad Jakobsen

**A Uniformly Converging Scheme for Fractal Conservation Laws**

*Finite Volumes for Complex Applications VII - Methods and Theoretical Aspects*

Mats Harald Andreas Ehrnström and E. Wahlén

**Trimodal Steady Water Waves**

*Archive for Rational Mechanics and Analysis*

Jørgen Endal and Espen Robstad Jakobsen

**L1 contraction for bounded (nonintegrable) solutions of degenerate parabolic equations**

*SIAM Journal on Mathematical Analysis*

Bruno Gaspar, Arvid Næss, Bernt Johan Leira and Carlos Guedes Soares

**System Reliability Analysis by Monte Carlo Based Method and Finite Element Structural Models**

*Journal of Offshore Mechanics and Arctic Engineering*

Katrin Grunert, Helge Holden and Xavier Raynaud

**Global dissipative solutions of the two-component Camassa-Holm system for initial data with nonvanishing asymptotics**

*Nonlinear Analysis: Real world applications*

Katrin Grunert, Helge Holden and Xavier Raynaud

**Lipschitz metric for the two-component Camassa-Holm system**

*Hyperbolic Problems: Theory, Numerics, Applications*

Helge Holden, Fabio Simone Priuli and Nils Henrik Risebro

**On an inverse problem for scalar conservation laws**

*Inverse Problems*

Helge Holden

**Ville Abel fått Abelprisen? Om Abel og prisen hans**

*Årbok 2013*

Kjetil Andre Johannessen, Trond Kvamsdal and Tor Dokken

**Isogeometric analysis using LR B-splines**

*Computer Methods in Applied Mechanics and Engineering*

Trond Kvamsdal and Kjetil Andre Johannessen

**Isogeometric Analysis Using Locally Refined B-splines**

*Doctoral Dissertation*

Arne Morten Kvarving, Runar Holdahl, Trond Kvamsdal and Adil Rasheed

**Parallel computations of air flow around wind turbine blades**

*Parallel Computational Fluids Dynamics- PARALLEL CFD 2014, A book of extended abstracts of the 26th International Conference on Computational Fluid Dynamics held in Trondheim, Norway, 20-22 May, 2014*

Anne Kværnø and Asif Mushtaq

**Modified symplectic algorithms**

*Doctoral Dissertation*

Bernt Johan Leira, Arvid Næss and Ole Erik Brandrud Næss

**Reliability of Corroded Pipelines by Enhanced Monte Carlo Simulation**

*ASME 2014 33rd International Conference on Ocean, Offshore and Arctic Engineering Volume 4B: Structures, Safety and Reliability San Francisco, California, USA, June 8–13, 2014*

Peter Lindqvist and Erik Kristian Lindgren

**Fractional eigenvalues**

*Calculus of Variations and Partial Differential Equations*

Peter Lindqvist and Li Qifan

**Two results in Harmonic Analysis and PDEs**

*Doctoral Dissertation*

Peter Lindqvist and Qifan Li

**Two results in Harmonic Analysis and PDEs**

*Doctoral Dissertation*

Håkon Marthinsen and Brynjulf Owren

**On symplectic integration in Lie groups and manifolds**

*Doctoral Dissertation*

Andre Massing, Anders Bernhard Logg, Mats Larson and Marie Elisabeth Rognes

**A Stabilized Nitsche Fictitious Domain Method for the Stokes Problem**

*Journal of Scientific Computing*

Andre Massing, Mats Larson, Anders Bernhard Logg and Marie Elisabeth Rognes

**A Stabilized Nitsche Overlapping Mesh Method for the Stokes Problem**

*Numerische Mathematik*

Asif Mushtaq, Anne Kværnø and Kåre Olaussen

**Higher-order geometric integrators for a class of Hamiltonian systems**

*International Journal of Geometric Methods in Modern Physics (IJGMMP)*

Asif Mushtaq, Anne Kværnø and Kåre Olaussen

**Higher Order Integrators for Hamilton's Equations: Modified symplectic algorithms**

*Doctoral Dissertation*

Knut Nordanger, Trond Kvamsdal, Runar Holdahl and Arne Morten Kvarving

**Two-dimensional flow past NACA0015 airfoil**

*Parallel Computational Fluids Dynamics- PARALLEL CFD 2014, A book of extended abstracts of the 26th International Conference on Computational Fluid Dynamics held in Trondheim, Norway, 20-22 May, 2014*

Syvert Paul Nørsett and Andreas Asheim

**Regarding the absolute stability of Størmer-Cowell methods**

*Discrete and Continuous Dynamical Systems. Series A*

Adil Rasheed and Trond Kvamsdal

**Multiscale Wind Modeling**

*Parallel Computational Fluids Dynamics- PARALLEL CFD 2014, A book of extended abstracts of the 26th International Conference on Computational Fluid Dynamics held in Trondheim, Norway, 20-22 May, 2014*

Nilanjan Saha, Zhen Gao, Torgeir Moan and Arvid Næss

**Short-term extreme response analysis of a jacket supporting an offshore wind turbine**

*Wind Energy*

## 2013

P. Alevras, D. Yurchenko and Arvid Næss

**Rotational motion described by a stochastic non linear Mathieu equation with a white noise or narrow-band excitation**

*Safety, Reliability, Risk and Life-Cycle Performance of Structures and Infrastructures. Proceedings of the 11th International Conference on Structural Safety and Reliability, ICISSAR 2013, New York, 16-20 June, 2013*

Martin Bauer, Thomas Fidler and Markus Grasmair

**Local Uniqueness of the Circular Integral Invariant**

*Inverse Problems and Imaging*

Ronny Bergmann

**The fast Fourier transform and fast wavelet transform for patterns on the torus**

*Applied and Computational Harmonic Analysis*

Elena Celledoni, Robert I. McLachlan, Brynjulf Owren and G.R.W. Quispel

**Geometric properties of Kahan's method**

*Journal of Physics A: Mathematical and Theoretical*

Ali Cetin, Arvid Næss and Gunnar Härkegård

**A physically based extreme value characterization of material fatigue**

*International Journal of Fatigue*

Ali Cetin, Gunnar Härkegård and Arvid Næss

**The fatigue limit: An analytical solution to a Monte Carlo problem**

*International Journal of Fatigue*

M. Condon, A Iserles and Syvert Paul Nørsett

**Differential equations with general highly oscillatory forcing terms**

*Proceedings of the Royal Society. Mathematical, Physical and Engineering Sciences*

Kristian Debrabant and Espen Robstad Jakobsen

**Semi-Lagrangian schemes for parabolic equations**

*Recent Developments in Computational Finance. Foundations, Algorithms and Applications*

Kristian Debrabant and Espen Robstad Jakobsen

**Semi-Lagrangian schemes for linear and fully non-linear diffusion equations**

*Mathematics of Computation*

Guozhi Dong, Markus Grasmair, Sung Ha Kang and Otmar Scherzer

**Scale and Edge Detection with Topological Derivatives**

*Lecture Notes in Computer Science (LNCS)*

Mats Harald Andreas Ehrnström and Henrik Kalisch

**Global bifurcation for the Whitham equation**

*Mathematical Modelling of Natural Phenomena*

Mats Harald Andreas Ehrnström, Joachim Escher and Bogdan-Vasile Matioc

**Steady-state fingering patterns for a periodic Muskat problem**

*Methods and Applications of Analysis*

Giovanni Franzina and Peter Lindqvist

**An eigenvalue problem with variable exponents**

*Nonlinear Analysis*

Markus Grasmair, Otmar Scherzer and Anne Vanhems

**Nonparametric instrumental regression with non-convex constraints**

*Inverse Problems*

Markus Grasmair

**Variational inequalities and higher order convergence rates for Tikhonov regularisation on Banach spaces**

*Journal of Inverse and Ill-Posed Problems*

Markus Grasmair, Monika Muszkieta and Otmar Scherzer

**An approach to the minimization of the Mumford-Shah functional using Gamma-convergence and topological asymptotic expansion**

*Interfaces and free boundaries (Print)*

Katrin Grunert

**Scattering theory for Schrodinger operators on steplike, almost periodic infinite-gap backgrounds**

*Journal of Differential Equations*

Katrin Grunert, Helge Holden and Xavier Raynaud

**LIPSCHITZ METRIC FOR THE CAMASSA-HOLM EQUATION ON THE LINE**

*Discrete and Continuous Dynamical Systems. Series A*

Katrin Grunert, Helge Holden and Xavier Raynaud

**Periodic conservative solutions for the two-component Camassa-Holm system**

*Spectral Analysis, Differential Equations and Mathematical Physics: A Festschrift in Honor of Fritz Gesztesy's 60th Birthday*

Helge Holden and Lars Holden

**Optimal rebalancing of portfolios with transaction costs**

*Stochastics: An International Journal of Probability and Stochastic Processes*

Helge Holden, Christian Lubich and Nils Henrik Risebro

**Operator splitting for partial differential equations with Burgers nonlinearity**

*Mathematics of Computation*

Helge Holden, Kenneth Hvistendahl Karlsen and Trygve Klovning Karper

**OPERATOR SPLITTING FOR WELL-POSED ACTIVE SCALAR EQUATIONS**

*SIAM Journal on Mathematical Analysis*

Helge Holden, Kenneth Hvistendahl Karlsen and Trygve Klovning Karper

**Operator splitting for two-dimensional incompressible fluid equations**

*Mathematics of Computation*

Espen Robstad Jakobsen and Simone Cifani

**On the spectral vanishing viscosity method for periodic fractional conservation laws**

*Mathematics of Computation*

Oleh Ihorovych Karpa and Arvid Næss

**Extreme value statistics of wind speed data by the ACER method**

*Journal of Wind Engineering and Industrial Aerodynamics*

Bernt Johan Leira, Arvid Næss and Ole Erik Brandrud Næss

**Reliability analysis of corroding pipelines by enchanched Monte Carlo simulation**

*Research and applications in structural engineering, mechanics and computation : Proceedings of the 5th International Conference on Structural Engineering, Mechanics and Computation, SEMC 2013*

Marc Maes and Arvid Næss

**Sequential selection of an optimal operating window**

*Civil Engineering and Environmental Systems*

Andre Massing, Mats Larson and Anders Bernhard Logg

**Efficient Implementation of Finite Element Methods on Nonmatching and Overlapping Meshes in Three Dimensions**

*SIAM Journal on Scientific Computing*

Kjell Magne Mathisen, Knut Morten Okstad, Trond Kvamsdal and Siv Bente Raknes

**Simulation of Large Deformation Frictionless Contact using Mortar-based Isogeometric Analysis**

*MekIT'13 Seventh National Conference on Computational Mechanics, Trondheim 13-14 May 2013*

Kjell Magne Mathisen, Knut Morten Okstad, Trond Kvamsdal and Siv Bente Raknes

**Isogeometric Analysis applied to Frictionless Large Deformation Elastoplastic Contact**

*Computational Plasticity XII Fundamentals and Applications Barcelona, Spain, 3 - 5 September 2013*

Arvid Næss, Oleg Gaidai and Oleh Ihorovych Karpa

**Estimation of Extreme Values by the Average Conditional Exceedance Rate Method**

*Journal of Probability and Statistics*

Arvid Næss and Oleh Ihorovych Karpa

**Statistics of extreme wind speeds and wave heights by the bivariate acer method**

*Proceedings of ASME 2013 32nd International Conference on Ocean, Offshore and Arctic Engineering (OMAE 2013). Volume 2A: Structures, Safety and Reliability*

Syvert Paul Nørsett and Andreas Asheim

**REGARDING THE ABSOLUTE STABILITY OF STORMER-COWELL METHODS**

*Discrete and Continuous Dynamical Systems. Series A*

Siv Bente Raknes, Xiaowei Deng, Yuri Bazilevs, David J. Benson, Kjell Magne Mathisen and Trond Kvamsdal

**Isogeometric rotation-free bending-stabilized cables: Statics, dynamics, bending strips and coupling with shells**

*Computer Methods in Applied Mechanics and Engineering*

Siv Bente Raknes, Kjell Magne Mathisen, Bjørn Haugen, Xiaowei Deng, Yuri Bazilevs and Trond Kvamsdal

**Isogeometric Rotation-free Large-deformation Euler-Bernoulli Beam Formulation**

*MekIT'13 Seventh National Conference on Computational Mechanics, Trondheim 13-14 May 2013*

Anders Rønnquist, Ole Øiseth, Arvid Næss and Svein N Remseth

**Reliability analysis of submerged tunnel taught mooring elements subjected to parametric excitation**

*Safety, Reliability, Risk and Life-Cycle Performance of Structures and Infrastructures. Proceedings of the 11th International Conference on Structural Safety and Reliability, ICISSAR 2013, New York, 16-20 June, 2013*

Luis V. Sagrilo, FJM de Sousa, JAV Bazan, Zhen Gao and Arvid Næss

**Long-term extreme response of marine structures considering the combination of first and second order wave effect**

*ASME 2013 32nd International Conference on Ocean, Offshore and Arctic Engineering Volume 2B: Structures, Safety and Reliability*

M Skjong, Arvid Næss and Ole Erik Brandrud Næss

**Statistics of Extreme Sea Levels for Locations along the Norwegian Coast**

*Journal of Coastal Research*

D. Yurchenko, Arvid Næss and P. Alevras

**Pendulum's rotational motion governed by a stochastic Mathieu equation**

*Probabilistic Engineering Mechanics*

## 2012

Ben Adcock, Arieh Iserles and Syvert Paul Nørsett

**From high oscillation to rapid approximation II: expansions in Birkhoff series**

*IMA Journal of Numerical Analysis*

N Alibaud, Simone Cifani and Espen Robstad Jakobsen

**CONTINUOUS DEPENDENCE ESTIMATES FOR NONLINEAR FRACTIONAL CONVECTION-DIFFUSION EQUATIONS**

*SIAM Journal on Mathematical Analysis*

Mark Brunk and Anne Kværnø

**Positivity preserving discretization of time dependent semiconductor drift-diffusion equations**

*Applied Numerical Mathematics*

Elena Celledoni, Volker Grimm, Robert I. McLachlan, David McLaren, Dion O'Neale, Brynjulf Owren and G.R.W Quispel

**Preserving energy resp. dissipation in numerical PDEs using the ‘‘Average Vector Field’’ method**

*Journal of Computational Physics*

Elena Celledoni and Takayasu Matsuo

**Preface of the "Symposium on structure-preserving numerical methods for differential equations"**

*AIP Conference Proceedings*

Ali Cetin and Arvid Næss

**Toward a proper statistical description of defects**

*International Journal of Fatigue*

Ali Cetin and Arvid Næss

**Statistical Characterisation of Inclusions in Metals: from 2D to 3D**

*Materials Science and Technology*

MF Dimentberg, A. Hera and Arvid Næss

**Short-term instability in stochastic systems**

*Probabilistic Engineering Mechanics*

MF Dimentberg, Arvid Næss and L Sperling

**Response of a Rotating Shaft to Uniaxial Random Excitation**

*Journal of applied mechanics*

Mats Harald Andreas Ehrnström, Mark Groves and E. Wahlén

**On the existence and stability of solitary-wave solutions to a class of evolution equations of Whitham type**

*Nonlinearity*

Thomas Fidler, Markus Grasmair and Otmar Scherzer

**Shape reconstruction with a priori knowledge based on integral invariants**

*SIAM Journal of Imaging Sciences*

Klaus Frick and Markus Grasmair

**Regularization of linear ill-posed problems by the augmented Lagrangian method and variational inequalities**

*Inverse Problems*

Oleg Gaidai, Arvid Næss and Carl Trygve Stansberg

**Airgap statistics for a tension leg platform**

*2012 Proceedings of the ASME 31st International Conference on Ocean, Offshore and Arctic Engineering (OMAE2012): Volume 2 Structures, Safety and Reliability*

B. Gaspar, Arvid Næss, Bernt Johan Leira and C. Guedes Soares

**System reliability analysis of a stiffened panel under combined uniaxial compression and lateral pressure loads**

*Structural Safety*

Fritz Gesztesy, Jerome Goldstein, Helge Holden and Gerald Teschl

**Abstract wave equations and associated Dirac-type operators**

*Annali di Matematica Pura ed Applicata*

Katrin Grunert, Helge Holden and Xavier Marcel Raynaud

**GLOBAL CONSERVATIVE SOLUTIONS TO THE CAMASSA-HOLM EQUATION FOR INITIAL DATA WITH NONVANISHING ASYMPTOTICS**

*Discrete and Continuous Dynamical Systems. Series A*

Katrin Grunert, Helge Holden and Xavier Marcel Raynaud

**Global Solutions for the Two-Component Camassa-Holm System**

*Communications in Partial Differential Equations*

Anne Kværnø and James H Verner

**Subquadrature expansions for TSRK methods**

*Numerical Algorithms*

Dominique Küpper Küpper, Anne Kværnø and Andreas Rößler

**A Runge-Kutta method for index 1 stochastic differential-algebraic equations with scalar noise**

*BIT Numerical Mathematics*

Erik Kristian Lindgren and Peter Lindqvist

**Stability for the infinity-Laplace equation with variable exponent**

*Differential and Integral Equations*

Peter Lindqvist

**Regularity of supersolutions**

*Regularity Estimates for Nonlinear Elliptic and Parabolic Problems*

Peter Lindqvist

**On the time derivative in an obstacle problem**

*Revista matemática iberoamericana*

Peter Lindqvist and Mikko Parviainen

**Irregular time dependent obstacles**

*Journal of Functional Analysis*

Arvid Næss and Oleksandr Batsevych

**Space-Time Extreme Value Statistics of Non-Gaussian Random Fields**

*Probabilistic Engineering Mechanics*

Arvid Næss, Bernt Johan Leira and Oleksandr Batsevych

**Reliability Analysis of Large Structural Systems**

*Probabilistic Engineering Mechanics*

Arvid Næss and Eugen Mamontov

**The physical, gain–loss model for the stochasticity of the phase velocity of a wind-driven water wave**

*Mathematical and computer modelling*

Arvid Næss, Carl Trygve Stansberg and Oleksandr Batsevych

**Prediction of Extreme Tether Tension for a TLP by the AUR and ACER Methods**

*Journal of Offshore Mechanics and Arctic Engineering*

Arvid Næss, Marc Maes and Markus R. Dann

**Enhanced Monte Carlo for Reliability-Based Design and Calibration**

*Computational Methods in Stochastic Dynamics: Volume 2*

Luis V.S. Sagrilo, Arvid Næss and Zhen Gao

**On the Extreme Value Analysis of the Response of a Turret Moored FPSO**

*Journal of Offshore Mechanics and Arctic Engineering*

M.T. Sichani, S.R.K. Nielsen and Arvid Næss

**Failure Probability Estimation of Wind Turbines by Enhanced Monte Carlo**

*Journal of Engineering Mechanics*

## 2011

Elena Celledoni and Bawfeh Kingsley Kometa

**Semi-Lagrangian multistep exponential integrators for index 2 differential-algebraic systems**

*Journal of Computational Physics*

Snorre H Christiansen, Hans Munthe-Kaas and Brynjulf Owren

**Topics in structure-preserving discretization**

*Acta Numerica*

Simone Cifani and Espen Robstad Jakobsen

**Entropy solution theory for fractional degenerate convection-diffusion equations**

*Annales de l'Institut Henri Poincare. Analyse non linéar*

Simone Cifani, Espen Robstad Jakobsen and Kenneth Hvistendahl Karlsen

**The discontinuous Galerkin method for fractal conservation laws**

*IMA Journal of Numerical Analysis*

Simone Cifani, Espen Robstad Jakobsen and Kenneth Hvistendahl Karlsen

**The discontinuous Galerkin method for fractional degenerate convection-diffusion equations**

*BIT Numerical Mathematics*

Morten Dahlby, Brynjulf Owren and Takaharu Yaguchi

**Preserving multiple first integrals by discrete gradients**

*Journal of Physics A: Mathematical and Theoretical*

Morten Dahlby and Brynjulf Owren

**A General Framework for Deriving Integral Preserving Numerical Methods for PDEs**

*SIAM Journal on Scientific Computing*

Kristian Debrabant and Anne Kværnø

**Composition of stochastic B-series with applications to implicit Taylor methods**

*Applied Numerical Mathematics*

Kristian Debrabant and Anne Kværnø

**B-series analysis of iterated Taylor methods**

*BIT Numerical Mathematics*

Michael F. Dimentberg, Adriana Hera and Arvid Næss

**Marginal Instability and Intermittancy in Stochastic Systems**

*IUTAM Symposium on Nonlinear Stochastic Dynamics and Control*

Mats Ehrnström

**Steady water waves with critical layers**

*SIAM Journal on Applied Mathematics*

Mats Ehrnström, J. Escher and G. Villari

**Steady water waves with multiple critical layers: interior dynamics**

*Journal of Mathematical Fluid Mechanics*

Mats Ehrnström, J. Escher and B.-V. Matioc

**Well-posedness, instabilities, and bifurcation results for the flow in a rotating Hele-Shaw cell**

*Journal of Mathematical Fluid Mechanics*

Mats Ehrnström, C.C. Tisdell and E. Wahlén

**Asymptotic integration of second order nonlinear difference equations**

*Glasgow Mathematical Journal*

Mats Ehrnström, J. Escher and E. Wahlén

**Steady water waves with multiple critical layers**

*SIAM Journal on Mathematical Analysis*

Hermano Frid, Helge Holden and Kenneth Hvistendahl Karlsen

**L-infinity SOLUTIONS FOR A MODEL OF NONISOTHERMAL POLYTROPIC GAS FLOW**

*SIAM Journal on Mathematical Analysis*

B. Gaspar, Arvid Næss, Bernt Johan Leira and C.G. Soares

**Efficient System Reliability Analysis by Finite Element Structural Models (OMAE2011-49950)**

*30th International Conference on Ocean, Offshore and Arctic Engineering (OMAE2011) - Vol. II*

Fritz Gesztesy and Helge Holden

**The damped string problem revisited**

*Journal of Differential Equations*

Markus Grasmair, Markus Haltmeier and Otmar Scherzer

**The residual method for regularizing ill-posed problems**

*Applied Mathematics and Computation*

Markus Grasmair, Markus Haltmeier and Otmar Scherzer

**Necessary and sufficient conditions for linear convergence of l1-regularization**

*Communications on Pure and Applied Mathematics*

Markus Grasmair

**Well-posedness classes for sparse regularization**

*Communications in Mathematical Sciences*

Markus Grasmair

**Linear convergence rates for Tikhonov regularization with positively homogeneous functionals**

*Inverse Problems*

Katrin Grunert, Helge Holden and Xavier Marcel Raynaud

**Lipschitz metric for the periodic Camassa-Holm equation**

*Journal of Differential Equations*

Helge Holden and Xavier Marcel Raynaud

**Global Semigroup of Conservative Solutions of the Nonlinear Variational Wave Equation**

*Archive for Rational Mechanics and Analysis*

Helge Holden, Kenneth Hvistendahl Karlsen, Nils Henrik Risebro and T Tao

**OPERATOR SPLITTING FOR THE KdV EQUATION**

*Mathematics of Computation*

Daan Huybrechs, Arieh Iserles and Syvert Paul Nørsett

**From high oscillation to rapid approximation IV: accelerating convergence**

*IMA Journal of Numerical Analysis*

Daan Huybrechs, Arieh Iserles and Syvert Paul Nørsett

**From high oscillation to rapid approximation V: the equilateral triangle**

*IMA Journal of Numerical Analysis*

Trond Kvamsdal, Kjetil Andre Johannessen, Kjell Magne Mathisen and Knut Morten Okstad

**Adaptive Refinement of Isogeometric Plate Elements using LR-splines**

*Computational methods in Marine Engineering IV*

Kjell Magne Mathisen, Knut Morten Okstad, Trond Kvamsdal and Siv Bente Raknes

**Isogeometric Analysis of Finite Deformation Elastic and Elastoplastic Solid Problems**

*MekIT'11: Sixth National Conference on Computational Mechanics, Trondheim 23-24 May 2011*

Kjell Magne Mathisen, Knut Morten Okstad, Trond Kvamsdal and Geir Skeie

**Non-linear Isogeometric Analysis in Marine Applications**

*Computational methods in Marine Engineering IV*

Kjell Magne Mathisen, Knut Morten Okstad, Trond Kvamsdal and Siv Bente Raknes

**Isogeometric analysis of finite deformation nearly incompressible solids**

*Rakenteiden Mekaniikka*

Arvid Næss, Daniil V. Iourtchenko and Oleksandr Batsevych

**Reliability of systems with randomly varying parameters by the path integration method**

*Probabilistic Engineering Mechanics*

Arvid Næss, Daniil Iourtchenko and Oleksandr Batsevych

**Reliability of Linear and Nonlinear Dynamic Systems under Multiplicative and Additive Noise**

*IUTAM Symposium on Nonlinear Stochastic Dynamics and Control*

Arvid Næss, Daniil V. Iourtchenko and Oleksandr Batsevych

**Reliability of Linear and Nonlinear Dynamic Systems under Multiplicative and Additive Noise**

*IUTAM Bookseries*

Arvid Næss and Oleh Karpa

**Extreme value statistics of wind speed data by the ACER method**

*Proceedings of the 13th International Conference on Wind Engineering (ICWE)*

Arvid Næss and Oleg Gaidai

**Prediction of Airgap Statistics for Fixed Offshore Platforms (OMAE2011-49588)**

*30th International Conference on Ocean, Offshore and Arctic Engineering (OMAE2011) - Vol. II*

Syvert Paul Nørsett, Hermann Brunner and Arieh Iserles

**The Computation of the Spectra of highly oscillatory Fredholm integral operators**

*Journal of Integral Equations and Applications*

Luis V. Sagrilo, Arvid Næss and A.S Doria

**On the Long-Term Response of Marine Structures**

*Applied Ocean Research*

Luis V. Sagrilo, Zhen Gao, Arvid Næss and E.C.P. Lima

**A Straightforward Approach for Using Single Time Domain Simulations to Assess Characteristic Extreme Responses**

*Ocean Engineering*

Annette Stahl and Trond Kvamsdal

**B-Spline Approximation for Visualisation of Isogeometric Analysis Results**

*MekIT'11: Sixth National Conference on Computational Mechanics, Trondheim 23-24 May 2011*

Annette Stahl and Trond Kvamsdal

**B-Spline Approximation for Visualisation of Isogeometric Analysis Results**

*MekIT'11: Sixth National Conference on Computational Mechanics, Trondheim 23-24 May 2011*

Henrik Stensgaard Toft, Arvid Næss, Nilanjan Saha and John Dalsgaard Sørensen

**Response Load Extrapolation for Wind Turbines during Operation Based on Average Conditional Exceedance Rates**

*Wind Energy*

## 2010

Theodore Alexandrov, Michael Becker, Sören-Oliver Deininger, Günther Ernst, Liane Wehder, Markus Grasmair, Ferdinand von Eggeling, Herbert Thiele and Peter Maass

**Spatial segmentation of imaging mass spectrometry data with edge-preserving image denoising and clustering**

*Journal of Proteome Research*

Yuri Bazilevs, M. C. Hsu, Y. Zhang, W. Wang, X Liang, Trond Kvamsdal, Reidar Brekken and Jørgen Gjernes Isaksen

**A fully-coupled fluid-structure interaction simulation of cerebral aneurysms**

*Computational Mechanics*

Yuri Bazilevs, M. C. Hsu, Y. Zhang, W. Wang, Trond Kvamsdal, S Hentschel and Jørgen Gjernes Isaksen

**Computational vascular fluid-structure interaction: methodology and application to cerebral aneurysms**

*Biomechanics and Modeling in Mechanobiology*

IH Biswas, Espen Robstad Jakobsen and KH Karlsen

**Viscosity Solutions for a System of Integro-PDEs and Connections to Optimal Switching and Control of Jump-Diffusion Processes**

*Applied Mathematics and Optimization*

Imran Habib Biswas, Espen Robstad Jakobsen and Kenneth Hvistendahl Karlsen

**DIFFERENCE-QUADRATURE SCHEMES FOR NONLINEAR DEGENERATE PARABOLIC INTEGRO-PDE**

*SIAM Journal on Numerical Analysis*

Alberto Bressan, Helge Holden and Xavier Raynaud

**Lipschitz metric for the Hunter-Saxton equation**

*Journal des Mathématiques Pures et Appliquées*

Elena Celledoni and Niklas Säfström

**Hamiltonian and multi-Hamiltonian formulation of a rod model using quaternions**

*Computer Methods in Applied Mechanics and Engineering*

Elena Celledoni and Antonella Zanna

**Algorithm 903: FRB-Fortran Routines for the Exact Computation of Free Rigid Body Motions**

*ACM Transactions on Mathematical Software*

Elena Celledoni, I. Robert McLachlan, Brynjulf Owren and Reinout Quispel

**On conjugate B-series and their geometric structure**

*Journal on Numerical Analysis Industrial and Applied Mathematics*

Elena Celledoni, I. Robert McLachlan, Brynjulf Owren and Reinout Quispel

**Energy-Preserving Integrators and the Structure of B-series**

*Foundations of Computational Mathematics*

Elena Celledoni and Niklas Säfström

**A Hamiltonian and multi-Hamiltonian formulation of a rod model using quaternions**

*Computer Methods in Applied Mechanics and Engineering*

Giuseppe Maria Coclite and Helge Holden

**Ground states of the Schrödinger-Maxwell system with Dirac mass: Existence and asymptotics**

*Discrete and Continuous Dynamical Systems. Series A*

Kristian Debrabant and Anne Kværnø

**Stochastic Taylor Expansions: Weight Functions of B-Series Expressed as Multiple Integrals**

*Stochastic Analysis and Applications*

MF Dimentberg, A Hera and Arvid Næss

**Short Term Instability in Stochastic Aeroelasticity**

*ASME 2010 : 3rd Joint US-European Fluids Engineering Summer Meeting and 8th International Conference on Nanochannels, Microchannels, and Minichannels (FEDSM-ICNMM2010) August 1-5, 2010, Montreal Canada*

Tor Dokken, Trond Kvamsdal, Kjell Fredrik Pettersen and Vibeke Skytt

**Isogeometric Analysis**

*Trita-MEK*

Peter Elbau, Markus Grasmair, Frank Lenzen and Otmar Scherzer

**Evolution by non-convex functionals**

*Numerical Functional Analysis and Optimization*

Fritz Gesztesy, Helge Holden, Johanna Michor and Gerald Teschl

**The algebro-geometric initial value problem for the Ablowitz-Ladik hierarchy**

*Discrete and Continuous Dynamical Systems. Series A*

Marte Godvik and Harald Hanche-Olsen

**CAR-FOLLOWING AND THE MACROSCOPIC AW-RASCLE TRAFFIC FLOW MODEL**

*Discrete and continuous dynamical systems. Series B*

Markus Grasmair and Frank Lenzen

**Anisotropic total variation filtering**

*Applied Mathematics and Optimization*

Markus Grasmair

**Generalized Bregman distances and convergence rates for non-convex regularization methods**

*Inverse Problems*

Markus Grasmair

**Non-convex sparse regularisation**

*Journal of Mathematical Analysis and Applications*

Markus Grasmair, Markus Haltmeier and Otmar Scherzer

**Sparsity in Inverse Geophysical Problems**

*Handbook of Geomathematics*

Harald Hanche-Olsen and Helge Holden

**The Kolmogorov-Riesz compactness theorem**

*Expositiones mathematicae*

Helge Holden and Peter Sarnak

**A survey of Peter D. Lax's contributions to mathematics**

*The Abel Prize 2003-2007. The First Five Years*

H Holden, Lars Holden and S Holden

**Contract adjustment under uncertainty**

*Journal of Economic Dynamics and Control*

Helge Holden, Nils Henrik Risebro and Hilde Sande

**Front tracking for a model of immiscible gas flow with large data**

*BIT Numerical Mathematics*

Daniil Iourtchenko, Arvid Næss and Oleksandr Batsevych

**Application of the path integration method to reliability problems of dynamic systems**

*Safety, reliability and risk of structures, infrastructures and engineering systems : proceedings of the Tenth International Conference on Structural Safety and Reliability (ICOSSAR2009), Osaka, Japan, 13-17 September 2009*

Espen Robstad Jakobsen

**Monotone schemes**

*Encyclopedia of Quantitative Finance*

Anne Kværnø and H.G. ter Morsche

**Minisymposium Topics in Learning Applied and Industrial Mathematics**

*Mathematics in Industry*

Peter Lindqvist and Teemu Johannes Lukkari

**A curious equation involving the infinity-Laplacian**

*Advances in Calculus of Variations*

André Jürgen Massing, Mats Larson and Anders Bernhard Logg

**Towards an Implementation of Nitsche's Method on Overlapping Meshes in 3D**

*ICNAAM 2010: International Conference of Numerical Analysis and Applied Mathematics 2010*

Arvid Næss, Bernt Johan Leira and Oleksandr Batsevych

**EFFICIENT RELIABILITY ANALYSIS OF STRUCTURAL SYSTEMS WITH A HIGH NUMBER OF LIMIT STATES**

*29th International Conference on Ocean, Offshore and Arctic Engineering (OMAE 2010) : Shanghai, China, June 6-11, 2010*

Arvid Næss and Nilanjan Saha

**Estimation of extreme deflection for a beam with uncetain parameters**

*Safety, reliability and risk of structures, infrastructures and engineering systems : proceedings of the Tenth International Conference on Structural Safety and Reliability (ICOSSAR2009), Osaka, Japan, 13-17 September 2009*

Arvid Næss, Bernt Johan Leira and Oleksandr Batsevych

**A Monte Carlo based method for system reliability**

*Safety, reliability and risk of structures, infrastructures and engineering systems : proceedings of the Tenth International Conference on Structural Safety and Reliability (ICOSSAR2009), Osaka, Japan, 13-17 September 2009*

Arvid Næss, Oleg Gaidai and Oleksandr Batsevych

**Prediction of Extreme Response Statistics of Narrow-Band Random Vibrations**

*Journal of Engineering Mechanics*

Arvid Næss and Oleksandr Batsevych

**Space-time extreme value statistics of a Gaussian random field**

*Probabilistic Engineering Mechanics*

Arvid Næss and Even Haug

**Extreme Value Statistics of Wind Speed Data by the POT and ACER Methods**

*Journal of Offshore Mechanics and Arctic Engineering*

Syvert Paul Nørsett, Hermann Brunner and Arieh Iserles

**The spectral problem for a class of highly oscillatory Fredholm integral operators**

*IMA Journal of Numerical Analysis*

Syvert Paul Nørsett, Albrecht Böttcher, Hermann Brunner and Arieh Iserles

**On the singular values and eigenvalues of the Fox-Li and related operators**

*New York journal of mathematics*

Syvert Paul Nørsett, Daan Huybrechs and Arieh Iserles

**From high oscillation to rapid approximation V: the equilateral triangle**

*IMA Journal of Numerical Analysis*

Knut Morten Okstad, Kjell Magne Mathisen and Trond Kvamsdal

**Isogeometric Finite Element Methods for Nonlinear Problems**

*Trita-MEK*

Luis V. Sagrilo, Arvid Næss and Zhen Gao

**EXTREME VALUE ANALYSIS OF THE RESPONSE OF A TURRET-MOORED FPSO**

*29th International Conference on Ocean, Offshore and Arctic Engineering (OMAE 2010) : Shanghai, China, June 6-11, 2010*

Nilanjan Saha and Arvid Næss

**A Monte Carlo Based Method for Predicting Extreme Value Statistics of Uncertain Structures**

*Journal of Engineering Mechanics*

## 2009

F Camilli and Espen Robstad Jakobsen

**A FINITE ELEMENT LIKE SCHEME FOR INTEGRO-PARTIAL DIFFERENTIAL HAMILTON-JACOBI-BELLMAN EQUATIONS**

*SIAM Journal on Numerical Analysis*

Elena Celledoni and Niklas Säfström

**An elastic rod model and its Hamiltonian structure**

*AIP Conference Proceedings*

Elena Celledoni, I. Robert McLachlan, Brynjulf Owren and Reinout Quispel

**Structure of B-series for some classes of Geometric Integrators**

*AIP Conference Proceedings*

Elena Celledoni and Bawfeh Kingsley Kometa

**Semi-Lagrangian Runge-Kutta Exponential Integrators for Convection Dominated Problems**

*Journal of Scientific Computing*

Elena Celledoni, I. Robert McLachlan, David McLaren, Brynjulf Owren, Quispel Reinout and Will Wright

**Energy-preserving Runge-Kutta methods**

*Mathematical Modelling and Numerical Analysis*

Elena Celledoni and Trond Kvamsdal

**Parallelization in time for thermo-viscoplastic problems in extrusion of aluminium**

*International Journal for Numerical Methods in Engineering*

Morten Lien Dahlby and Brynjulf Owren

**Plane wave stability of some conservative schemes for the cubic Schrödinger equation**

*Mathematical Modelling and Numerical Analysis*

MF Dimentberg, Oleg Gaidai and Arvid Næss

**Random vibrations with Strongly Inelastic Impacts: Response PDF by the Path Integration Method**

*International Journal of Non-Linear Mechanics*

MF Dimentberg, A. Hera and Arvid Næss

**Marginal Instability and Intermittency in Stochastic Systems-Part II: Systems With Rapid Random Variations in Parameters**

*Journal of applied mechanics*

Michael f. Dimentberg, Oleg Gaidai and Arvid Næss

**Random Vibrations with Inelastic Impacts**

*Vibro-Impact Dynamics of Ocean Systems and Related Problems,*

Mats Ehrnstrom, Helge Holden, Xavier Raynaud and Mats Ehrnström

**Symmetric waves are traveling waves**

*International Mathematics Research Notices (IMRN)*

Mats Ehrnstrom and Gabriele Villari

**Recent progress on particle trajectories in steady water waves**

*Discrete and Continuous Dynamical Systems. Series A*

Mats Ehrnstrom and Henrik Kalisch

**Traveling waves for the Whitham equation**

*Differential and Integral Equations*

Markus Grasmair

**Well-posedness and convergence rates for sparse regularization with sublinear l^q penalty term**

*Inverse Problems and Imaging*

Markus Grasmair

**Locally Adaptive Total Variation Regularization**

*Lecture Notes in Computer Science (LNCS)*

Helge Holden, Nils Henrik Risebro and Hilde Sande

**Convergence of front tracking and the Glimm scheme for a model of the flow of immiscible gases**

*Hyperbolic Problems: Theory, Numerics and Applications*

Helge Holden, Nils Henrik Risebro and Hilde Sande

**Convergens of front tracking and the Glimm scheme for a model of the flow of immiscible gases**

*Hyperbolic Problems: Theory, Numerics and Applications*

Helge Holden, Kenneth Hvistendahl Karlsen and D Mitrovic

**Zero diffusion-dispersion-smoothing limits for scalar conservation law with discontinuous flux function**

*International Journal of Differential Equations*

Helge Holden, Kenneth Hvistendahl Karlsen, Darko Mitrovic and Evgueni Yu Panov

**Strong compactness of approximated solutions to degenerate elliptic-hyperbolic equations with discontinuous flux function**

*Acta Mathematica Scientia*

Helge Holden, KH Karlsen and N.H. Risebro

**A convergent finite-difference method for a nonlinear variational wave equation**

*IMA Journal of Numerical Analysis*

Helge Holden, Kenneth Hvistendahl Karlsen and Darko Mitrovic

**Zero diffusion-dispersion-smoothing limits for a scalar conservation law with discontinuous flux function**

*International Journal of Differential Equations*

Helge Holden and Xavier Raynaud

**Dissipative solutions for the Camassa-Holm equation**

*Discrete and Continuous Dynamical Systems. Series A*

Helge Holden, Nils H. Risebro and Hilde Sande

**THE SOLUTION OF THE CAUCHY PROBLEM WITH LARGE DATA FOR A MODEL OF A MIXTURE OF GASES**

*Journal of Hyperbolic Differential Equations*

Helge Holden, Giuseppe Maria Coclite and Kenneth Hvistendahl Karlsen

**Well-posedness of higher-order Camassa-Holm equations**

*Journal of Differential Equations*

A Iserles and Syvert Paul Nørsett

**From high oscillation to rapid approximation III: multivariate expansions**

*IMA Journal of Numerical Analysis*

Trond Kvamsdal

**Adaptive Mesh Refinement Applied at Transverse Flow on Ship Hulls in Shallow Water**

*Computational Methods in Marine Engineering III Marine 2009*

Peter Lindqvist and Petri Juutinen

**Pointwise Decay for the Solutions of Degenerate and Singular Parabolic Equations**

*Advances in Differential Equations*

Eugen Mamontov and Arvid Næss

**The sea-wave elevation and multistability in a non-autonomous nonlinear Itô's stochastic differential equation for the rolling angle of ship**

*Applied Mathematical Modelling*

Eugen Mamontov and Arvid Næss

**An analytical–numerical method for fast evaluation of probability densities for transient solutions of nonlinear Itô’s stochastic differential equations**

*International Journal of Engineering Science*

Eirik Mo and Arvid Næss

**Nonsmooth Dynamics by Path Integration: An Example of Stochastic and Chaotic Response of a Meshing Gear Pair**

*Journal of Computational and Nonlinear Dynamics*

Arvid Næss, Bernt Johan Leira and Oleksandr Batsevych

**System reliability analysis by enhanced Monte Carlo simulation**

*Structural Safety*

Arvid Næss, CT Stansberg, O Gaidai and RJ Baarholm

**Statistics of Extreme Events in Airgap Measurements**

*Journal of Offshore Mechanics and Arctic Engineering*

Arvid Næss and Oleg Gaidai

**Estimation of extreme values from sampled time series**

*Structural Safety*

Arvid Næss, Oleg Gaidai and Oleksandr Batsevych

**Extreme value statistics of combined load effect processes**

*Structural Safety*

Knut Morten Okstad, Trond Kvamsdal and Runar Holdahl

**Parallel CFD Simulations of Flow Through Fishing Nets**

*Computational Methods in Marine Engineering III Marine 2009*

Yongjie Zhang, Wenyan Wang, Xinghua Liang, Yuri Bazilevs, Ming-Chen Hsu, Trond Kvamsdal, Reidar Brekken and Jørgen Gjernes Isaksen

**High-Fidelity Tetrahedral Mesh Generation from Medical Imaging Data for Fluid-Structure Interaction Analysis of Cerebral Aneurysms**

*CMES - Computer Modeling in Engineering & Sciences*

## 2008

Imran Habib Biswas, Espen Robstad Jakobsen, C La Chioma and Kenneth h. Karlsen

**Error estimates for approximate solutions to Bellman equations associated with controlled jump-diffusions**

*Numerische Mathematik*

Imran Habib Biswas, Espen Robstad Jakobsen and Kenneth h. Karlsen

**Error estimates for a class of finite difference-quadrature schemes for fully nonlinear degenerate parabolic integro-PDEs**

*Journal of Hyperbolic Differential Equations*

Elena Celledoni, Francesco Fasso, Niklas Sævstrøm and Antonella Zanna

**The exact computation of the free rigid body motion and its use in splitting methods**

*SIAM Journal on Scientific Computing*

Elena Celledoni, David Cohen and Brynjulf Owren

**Symmetric exponential integrators for the nonlinear Schroedinger equation**

*Foundations of Computational Mathematics*

Elena Celledoni and Simone Fiori

**Descent methods for optimization on homogeneous manifolds**

*Mathematics and Computers in Simulation*

David Cohen, B Owren and X Raynaud

**Symplectic integration of the Carnassa-Holm equation**

*Journal of Computational Physics*

David Cohen, Brynjulf Owren and Xavier Raynaud

**Multi-symplectic integration of the Camassa–Holm equation**

*Journal of Computational Physics*

MF Dimentberg, A Hera and Arvid Næss

**Marginal Instability and Intermittency in Stochastic Systems - Part I: Systems with Slow Random Variations of Parameters**

*Journal of applied mechanics*

Michael f. Dimentberg and Arvid Næss

**Nonlinear vibrations of a rotating shaft with broadband random variations of internal damping**

*Nonlinear dynamics*

Thomas Fidler, Markus Grasmair and Otmar Scherzer

**Identifiability and reconstruction of shapes from integral invariants**

*Inverse Problems and Imaging*

Oleg Gaidai and Arvid Næss

**Extreme response statistics for drag dominated offshore structures**

*Probabilistic Engineering Mechanics*

Oleg Gaidai and Arvid Næss

**Non-linear Effects on Fatigue Analysis for Fixed Offshore Structures**

*Journal of Offshore Mechanics and Arctic Engineering*

Oleg Gaidai, Arvid Næss and Kazimierz Sobczyk

**The effect of fatigue-induced crack propagation on the stochastic dynamics of a nonlinear structure**

*Probabilistic Engineering Mechanics*

Fritz Gesztesy, Gerald Teschl and Helge Holden

**The algebro-geometric Toda hierarchy initial value problem for complex-valued initial data**

*Revista matemática iberoamericana*

F Gesztesy, Helge Holden, J Michor and G Teschl

**Local conservation laws and the Hamiltonian formalism for the Ablowitz-Ladik hierarchy**

*Studies in applied mathematics (Cambridge)*

F Gesztesy and Helge Holden

**Real-valued algebro-geometric solutions of the Camassa-Holm hierarchy**

*Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences*

Marte Godvik and Harald Hanche-Olsen

**Existence of solutions for the Aw–Rascle traffic flow model with vacuum**

*Journal of Hyperbolic Differential Equations*

Markus Grasmair and Andreas Obereder

**Generalizations of the taut string method**

*Numerical Functional Analysis and Optimization*

Markus Grasmair, Markus Haltmeier and Otmar Scherzer

**Sparse regularization with l^q penalty term**

*Inverse Problems*

Harald Hanche-Olsen

**On Goursat's proof of Cauchy's integral theorem**

*The American Mathematical Monthly*

Helge Holden, Fritz Gesztesy, Johanna Michor and Gerald Teschl

**The Ablowitz--Ladik hierarchy revisited**

*Methods of Spectral Analysis in Mathematical Physics*

Helge Holden, Kenneth Hvistendahl Karlsen and Giuseppe Maria Coclite

**Global weak solutions for a shallow water equation**

*Hyperbolic Problems: Theory, Numerics, Applications*

Helge Holden and X Raynaud

**Global Dissipative Multipeakon Solutions of the Camassa-Holm Equation**

*Communications in Partial Differential Equations*

Helge Holden and X Raynaud

**Periodic conservative solutions of the Camassa-Holm equation**

*Annales de l'Institut Fourier*

Helge Holden and Giuseppe Maria Coclite

**Erratum to: The Schrödinger-Maxwell system with Dirac mass**

*Annales de l'Institut Henri Poincare. Analyse non linéar*

Daniil Iourtchenko, Eirik Mo and Arvid Næss

**Reliability of Strongly Nonlinear Single Degree of Freedom Dynamic Systems by the Path Integration Method**

*Journal of applied mechanics*

Jørgen Gjernes Isaksen, Yuri Bazilevs, Trond Kvamsdal, Yongjie Zhang, Jon H Kaspersen, Knut Waterloo, Bertil Romner and Tor Ingebrigtsen

**Determination of Wall Tension in Cerebral Artery Aneurysms by Numerical Simulation**

*Stroke*

Espen Robstad Jakobsen and Christine Georgelin

**Continuous dependence results for non-linear Neumann type boundary value problems**

*Journal of Differential Equations*

Kenneth Hvistendahl Karlsen, Giuseppe Maria Coclite and Helge Holden

**Global weak solutions for a shallow water equation**

*Hyperbolic Problems: Theory, Numerics, Applications. Proceedings of the Eleventh International Conference on Hyperbolic Problems held in Ecole Normale Supérieure, Lyon, July 17-21, 2006*

Anne Kværnø and Kristian Debrabant

**B-series analysis of stochastic Runge-Kutta methods that use an iterative scheme to compute their internal stage values**

*SIAM Journal on Numerical Analysis*

Peter Lindqvist

**A nonlinear eigenvalue problem**

*Topics in Mathematical Analysis*

Peter Lindqvist

**On the Time Derivative in a Quasilinear Equation**

*Skrifter*

Peter Lindqvist and Juha Kinnunen

**Definition and properties of supersolutions to the porous medium equation**

*Journal für die Reine und Angewandte Mathematik*

Peter Lindqvist and JJ Manfredi

**Note on a remarkable superposition for a nonlinear equation**

*Proceedings of the American Mathematical Society*

Arvid Næss and E. Mo

**A numerical study of the existence and stability of some chaotic attractors by path integration**

*Journal of Vibroengineering*

Arvid Næss and Oleg Gaidai

**A Monte Carlo Approach to Prediction of of Extreme Response Statistics of Drag Dominated Offshore Structures**

*Journal of Offshore Mechanics and Arctic Engineering*

Arvid Næss and Oleg Gaidai

**Monte Carlo methods for estimating the extreme response of dynamical systems**

*Journal of Engineering Mechanics*

Syvert Paul Nørsett and Arieh Iserles

**From high oscillation to rapid approximation I: modified Fourier expansions**

*IMA Journal of Numerical Analysis*

Syvert Paul Nørsett and Arieh Iserles

**From high oscillation to rapid approximation III: multivariate expansions**

*IMA Journal of Numerical Analysis*

Xavier Raynaud and Helge Holden

**A numerical scheme based on multipeakons for conservative solutions of the Camassa-Holm equation**

*Hyperbolic Problems: Theory, Numerics, Applications*

Nils Henrik Risebro, Kenneth Hvistendahl Karlsen and Helge Holden

**A convergent finite difference method for a variational wave equation**

*IMA Journal of Numerical Analysis*

Solomon C. S. Yim, Dongjun Yuk, Arvid Næss and I-Ming Shih

**Stochastic Analysis of Nonlinear Responses of a Moored Structure Under Narrow Band Excitations**

*Journal of Offshore Mechanics and Arctic Engineering*

## 2007

Guy Barles and Espen Robstad Jakobsen

**Error bounds for monotone approximation schemes for parabolic Hamilton-Jacobi-Bellman equations**

*Mathematics of Computation*

Imran Habib Biswas, Espen Robstad Jakobsen and Kenneth Hvistendahl Karlsen

**Error estimates for finite difference-quadrature schemes for a class of nonlocal Bellman equations with variable diffusion**

*Contemporary Mathematics*

Imran Habib Biswas, Espen Robstad Jakobsen and Kenneth h. Karlsen

**Error estimates for finite difference-quadrature schemes for a class of nonlocal Bellman equations with variable diffusion**

*Contemporary Mathematics*

Elena Celledoni, Francesco Fasso, Niklas Säfström and Antonella Zanna

**The exact computation of the free rigid body motion and its use in splitting methods**

*SIAM Journal on Scientific Computing*

Michael f. Dimentberg, Eirik Mo and Arvid Næss

**Probability Density and Excursions of Structural Response to Imperfectly Periodic Excitation**

*Journal of Engineering Mechanics*

Michael f. Dimentberg and Arvid Næss

**Short-term flutter-type instability of undamped TDOF system with randomly varying bifurcation parameter**

*Journal of Sound and Vibration*

Markus Grasmair

**The equivalence of the taut string algorithm and BV-regularization**

*Journal of Mathematical Imaging and Vision*

Helge Holden, Fritz Gesztesy, Johanna Michor and Gerald Teschl

**Algebro-geometric finite-band solutions of the Ablowitz-Ladik hierarchy**

*International Mathematics Research Notices (IMRN)*

Helge Holden and Giuseppe M. Coclite

**The Schrodinger-Maxwell system with Dirac mass**

*Annales de l'Institut Henri Poincare. Analyse non linéar*

Helge Holden and Xavier Raynaud

**Global conservative solutions of the Camassa-Holm equation - a Lagrangian point of view**

*Communications in Partial Differential Equations*

Helge Holden and Fritz Gesztesy

**Real-valued algebro-geometric solutions of the Camassa-Holm hierarchy**

*Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences*

Helge Holden, Kenneth Hvistendahl Karlsen and Nils Henrik Risebro

**Convergent difference schemes for the Hunter-Saxton equation**

*Mathematics of Computation*

Helge Holden and Xavier Raynaud

**Global conservative solutions of the generalized hyperelastic-rod wave equation**

*Journal of Differential Equations*

Helge Holden and Xavier Raynaud

**Global conservative multipeakon solutions of the Camassa-Holm equation**

*Journal of Hyperbolic Differential Equations*

Peter Lindqvist and Juan J. Manfredi

**Viscosity supersolutions of the evolutionary p-Laplace equation**

*Differential and Integral Equations*

Eirik Mo and Arvid Næss

**Efficient path integrations by FFT**

*Proceedings of the 10th International Conference on Applications of Statistics and Probability in Civil Engineering, ICASP 2007*

Arvid Næss and Oleg Gaidai

**Estimation of extreme response of dynamic structural systems subjected to stochastic loading by direct Monte Carlo simulation**

*Proceedings of the 10th International Conference on Applications of Statistics and Probability in Civil Engineering, ICASP 2007*

Arvid Næss, Oleg Gaidai and Per Teigen

**Extreme response prediction for nonlinear floating offshore structures by Monte Carlo simulation**

*Applied Ocean Research*

Arvid Næss and Oleg Gaidai

**The Asymptotic Behaviour of Second Order Stochastic Volterra Series Models of Slow Drift Response**

*Probabilistic Engineering Mechanics*

Arvid Næss, Oleg Gaidai and Sverre Haver

**Efficient Estimation of Extreme Response of Drag Dominated Offshore Structures by Monte Carlo Simulation**

*Ocean Engineering*

Arvid Næss, Finn Erik Kolnes and Eirik Mo

**Stochastic spur gear dynamics by numerical path integration**

*Journal of Sound and Vibration*

A Olsen and Arvid Næss

**An importance sampling procedure for estimating failure probabilities of non-linear dynamic systems subjected to random noise**

*International Journal of Non-Linear Mechanics*

Christian Skaug and Arvid Næss

**Fast and accurate pricing of discretely monitored barrier options by numerical path integration**

*Computational Economics*

Dongjun Yuk, Solomon C. Yim, Arvid Næss and I-Ming Shih

**Global and local nonlinear system responses under narrowband random excitations. 2: Prediction, simulation and comparison**

*Journal of Engineering Mechanics*

Dongjun Yuk, Solomon C. Yim, Arvid Næss and I-Ming Shih

**Global and local nonlinear system responses under narrowband random excitations. 1: Semianalytical method**

*Journal of Engineering Mechanics*

## 2006

Håvard Berland, Brynjulf Owren and Bård Skaflestad

**Solving the nonlinear Schrodinger equation using exponential integrators**

*MIC Journal: Modeling, Identification and Control*

Elena Celledoni and Niklas Sævstrøm

**A symmetric splitting method for rigid body dynamics**

*MIC Journal: Modeling, Identification and Control*

Elena Celledoni and Niklas Sævstrøm

**Efficient time-symmetric simulation of torqued rigid bodies using Jacobi elliptic functions**

*Journal of Physics A: Mathematical and General*

M Dimentberg, D Iourtchenko and Arvid Næss

**Short-term structural instability under random dynamic loads**

*Journal of Engineering Mechanics*

MF Dimentberg and Arvid Næss

**Short-term dynamic instability of a system with randomly varying damping**

*Journal of Vibration and Control*

MF Dimentberg, DV Iourtchenko and Arvid Næss

**Coherence function of transverse random vibrations of a rotating shaft**

*Journal of Sound and Vibration*

Oleg Gaidai and Arvid Næss

**Non-linear Fatigue Analysis for Jacket Offshore Structures**

*Proceedings 25th International Conference on Offshore Mechanics and Arctic Engineering*

Harald Hanche-Olsen

**On the uniform convexity of L^p**

*Proceedings of the American Mathematical Society*

Helge Holden and Fritz Gesztesy

**Local conservation laws and the Hamiltonian formalism for the Toda hierarchy revisited**

*Skrifter*

Helge Holden and Xavier Raynaud

**Convergence of a finite difference scheme for the Camassa-Holm equation**

*SIAM Journal on Numerical Analysis*

Helge Holden and Xavier Raynaud

**A convergent numerical scheme for the Camassa-Holm equation based on multipeakons**

*Discrete and Continuous Dynamical Systems. Series A*

Helge Holden, Kenneth Hvistendahl Karlsen and Giuseppe Maria Coclite

**Global weak solutions to a generalized hyperelastic-rod wave equation**

*SIAM Journal on Mathematical Analysis*

DV Iourtchenko, Eirik Mo and Arvid Næss

**Response probability density functions of strongly non-linear systems by the path integration method**

*International Journal of Non-Linear Mechanics*

Arieh Iserles and Syvert Paul Nørsett

**Quadrature methods for multivariate highly oscillatory integrals using derivatives**

*Mathematics of Computation*

A. Iserles and Syvert Paul Nørsett

**On the computation of highly oscillatory multivariate integrals with stationary points**

*BIT Numerical Mathematics*

Anna Ivanova and Arvid Næss

**Estimation of failure probabilities of linear dynamic systems by importance sampling**

*Sādhanā (Bangalore)*

Espen Robstad Jakobsen

**On error bounds for monotone approximation schemes for multi-dimensional Isaacs equations**

*Asymptotic Analysis*

Espen R. Jakobsen and Kenneth Hvistendahl Karlsen

**A "maximum principle for semicontinuous functions" applicable to integro-partial differential equations**

*NoDEA. Nonlinear differential equations and applications (Printed ed.)*

Juha Kinnunen and Peter Lindqvist

**Pointwise behaviour of semicontinuous supersolutions to a quasilinear parabolic equation**

*Annali di Matematica Pura ed Applicata*

Peter Lindqvist and Bernd Kawohl

**Positive eigenfunctions for the p-Laplace operator revisited**

*Analysis: International Mathematical Journal of Analysis and its Applications*

Arvid Næss, Hans Christian Karlsen and Per Teigen

**Numerical methods for calculating the crossing rate of high and extreme response levels of compliant offshore structures subjected to random waves**

*Applied Ocean Research*

Brynjulf Owren

**Order conditions for commutator-free Lie group methods**

*Journal of Physics A: Mathematical and General*

Per Teigen, Oleg Gaidai and Arvid Næss

**Springing Response Statistics of Tethered Platforms in Random Waves**

*Proceedings 25th International Conference on Offshore Mechanics and Arctic Engineering*

Solomon C. Yim, Dongjun Yuk, Arvid Næss and I-Ming Shi

**Stochastic Analysis of Nonlinear Response of a Moored Structural System Under Narrow-Band Excitations**

*Proceedings 25th International Conference on Offshore Mechanics and Arctic Engineering*

## 2005

Guy Barles and Espen Robstad Jakobsen

**Error bounds for monotone approximation schemes for Hamilton-Jacobi-Bellman equations**

*SIAM Journal on Numerical Analysis*

Håvard Berland, Brynjulf Owren and Bård Skaflestad

**B-series and order conditions for exponential integrators**

*SIAM Journal on Numerical Analysis*

Elena Celledoni and Niklas Sævstrøm

**A symmetric splitting method for rigid body dynamics**

*SIMS 2005 46th Conference on Simulation and Modeling*

GM Coclite, Helge Holden and KH Karlsen

**Wellposedness for a parabolic-elliptic system**

*Discrete and Continuous Dynamical Systems. Series A*

GM Coclite and Helge Holden

**Stability of solutions of quasilinear parabolic equations**

*Journal of Mathematical Analysis and Applications*

Markus Grasmair and Otmar Scherzer

**Relaxation of nonlocal singular integrals**

*Numerical Functional Analysis and Optimization*

Markus Grasmair, Frank Lenzen, Andreas Obereder, Otmar Scherzer and Matthias Fuchs

**A non-convex PDE scale space**

*Lecture Notes in Computer Science (LNCS)*

Helge Holden, Fritz Gesztesy and Jeffrey Geronimo

**Algebro-geometric solutions of the Baxter-Szego difference equation**

*Communications in Mathematical Physics*

Espen Robstad Jakobsen and Kenneth Hvistendahl Karlsen

**Continuous dependence estimates for viscosity solutions of integro-PDEs**

*Journal of Differential Equations*

Espen Robstad Jakobsen and Kenneth h. Karlsen

**Convergence rates for semi-discrete splitting approximations fordegenerate parabolic equations with source terms**

*BIT Numerical Mathematics*

Petri Juutinen and Peter Lindqvist

**Removability of a level set for solutions of quasilinear equations**

*Communications in Partial Differential Equations*

Hans Christian Karlsen and Arvid Næss

**Statistical response predictions for a nonlinearly moored large volume structure in random seas**

*Applied Ocean Research*

Peter Lindqvist and Petri Juutinen

**On the higher eigenvalues for the infinity-eigenvalue problem**

*Calculus of Variations and Partial Differential Equations*

Peter Lindqvist and Juha Kinnunen

**Summability of semicontinuous supersolutions to a quasilinear parabolic equation**

*Annali della Scuola Normale Superiore di Pisa (Classe Scienze), Serie V*

Arvid Næss and Torgeir Moan

**Probabilistic Design of Offshore Structures**

*Handbook of Offshore Engineering - Vol. 1*

Arvid Næss, Hans Christian Karlsen and Per Teigen

**Accurate Numerical Methods for Calculating the Response Statistics of Compliant Offshore Structures**

*Proceedings 24th International Conference on Offshore Mechanics and Arctic Engineering*

Syvert Paul Nørsett and A. Iserles

**Efficient quadrature of highly oscillatory integrals using derivatives**

*Proceedings of the Royal Society. Mathematical, Physical and Engineering Sciences*

Andreas Sandvik, Erling Østby, Arvid Næss, Gudfinnur Sigurdsson and Christian Thaulow

**Fracture Control - Offshore Pipelines: Probabilistic Fracture Assessment of Surface Cracked Ductile Pipelines Using Analytical Equations**

*Proceedings 24th International Conference on Offshore Mechanics and Arctic Engineering*

## 2004

Elena Celledoni and Simone Fiori

**Neural Learning by Geometric Integration of Reduced 'Rigid Body' Equations**

*Journal of Computational and Applied Mathematics*

Helge Holden, Fritz Gesztesy, Radu Cascaval and Yuri Latushkin

**Spectral analysis of Darboux transformations for the focusing NLS hierarchy**

*Journal d'Analyse Mathematique*

Espen Robstad Jakobsen

**W-2,W-infinity regularizing effect in a nonlinear, degenerate parabolic equation in one space dimension**

*Proceedings of the American Mathematical Society*

Espen Robstad Jakobsen

**On error bounds for approximation schemes for non-convex degenerate<BR/>elliptic equations**

*BIT Numerical Mathematics*

Petri Juutinen and Peter Lindqvist

**A theorem of Rado's type for the solutions of a quasi-linear equation**

*Mathematical Research Letters*

Anne Kværnø, Roman Kozlov and Brynjulf Owren

**The behaviour of the local error in splitting methods applied to stiff problems**

*Journal of Computational Physics*

Anne Kværnø

**Singly Diagonally Implicit Runge�Kutta Methods with an Explicit First Stage**

*BIT Numerical Mathematics*

Peter Lindqvist, Abdelouahed El Khalil and Abdelfattah Touzani

**On the stability of the first eigenvalue of .....with varying p**

*Rendiconti di Matematica e delle sue Applicazioni. Serie VII*

Arvid Næss and Hans Christian Karlsen

**Numerical calculation of the level crossing rate of second order stochastic Volterra systems**

*Probabilistic Engineering Mechanics*

Syvert Paul Nørsett and A. Iserles

**On quadrature methods for highly oscillatort integrals and their implementation**

*BIT Numerical Mathematics*

## 2003

Fernando Casas and Brynjulf Owren

**Cost Efficient Lie Group Integrators in the RKMK Class**

*BIT Numerical Mathematics*

F Casas and Brynjulf Owren

**Cost efficient Lie group integrators in the RKMK class**

*Applied Numerical Mathematics*

Elena Celledoni and Brynjulf Owren

**On the Implementation of Lie Group Methods on the Stiefel Manifold**

*Numerical Algorithms*

Elena Celledoni, Arne Marthinsen and Brynjulf Owren

**Commutator-free Lie group methods**

*Future generations computer systems*

Elena Celledoni and Brynjulf Owren

**Lie group methods for rigid body dynamics and time integration on manifolds**

*Computer Methods in Applied Mechanics and Engineering*

Helge Holden, Kenneth Hvistendahl Karlsen, Nils Henrik Risebro and Nils Henrik Risebro

**On uniqueness and existence of entropy solutions of weakly coupled systems of nonlinear degenerate parabolic systems**

*Electronic Journal of Differential Equations*

Helge Holden, Kenneth Hvistendahl Karlsen and Nils Henrik Risebro

**On uniqueness and existence of entropy solutions of weakly coupled systems of nonlinear degenerate parabolic equations**

*Electronic Journal of Differential Equations*

Helge Holden and Fritz Gesztesy

**Algebro-geometric solutions of the Camassa-Holm hierarchy**

*Revista matemática iberoamericana*

Helge Holden, Kenneth Hvistendahl Karlsen and Nils Henrik Risebro

**On uniqueness and existence of entropy solutions of weakly coupled systems of nonlinear degenerate parabolic equations**

*Electronic Journal of Differential Equations*

Espen Robstad Jakobsen

**On the rate of convergence of approximation schemes for Bellman equations associated with optimal stopping time problems**

*Mathematical Models and Methods in Applied Sciences*

Arvid Næss and Per Steinar Teigen

**Extreme Response of Floating Structures in Combined Wind and Waves**

*Journal of Offshore Mechanics and Arctic Engineering*

## 2002

Guy Barles and Espen Robstad Jakobsen

**On the convergence rate of approximation schemes for Hamilton-Jacobi-Bellman equations**

*Mathematical Modelling and Numerical Analysis*

Elena Celledoni, Arieh Iserles, Syvert P. Nørsett and Bojan Orel

**Complexity Theory for Lie-Group Solvers**

*Journal of Complexity*

Elena Celledoni and Brynjulf Owren

**A class of intrinsic schemes for orthogonal integration**

*SIAM Journal on Numerical Analysis*

Helge Holden, Nils Henrik Risebro and Harald Hanche-Olsen

**The Riemann problem for an elastic string with a linear Hooke's law**

*Quarterly of Applied Mathematics*

Helge Holden and Fritz Gesztesy

**Dubrovin equations and integrable systems on hyperelliptic curves**

*Mathematica Scandinavica*

Espen Robstad Jakobsen and Kenneth Hvistendahl Karlsen

**Continuous dependence estimates for viscosity solutions of fully nonlinear degenerate elliptic equations**

*Electronic Journal of Differential Equations*

Espen Robstad Jakobsen and Kenneth Hvistendahl Karlsen

**Continuous dependence estimates for viscosity solutions of fully nonlinear degenerate parabolic equations**

*Journal of Differential Equations*

Trond Kvamsdal, Knut Morten Okstad and Shahriar Abtahi

**EXTRUD: A Coupled Heat and Flow Solver for 3D Simulation of Aluminium Extrusion**

*International Journal of Applied Mechanics and Engineering*

Peter Lindqvist

**En determinantregel**

*Normat*

Arvid Næss

**Representation of the response process of quadratic filters subjected to Gaussian noise**

*Stochastic Analysis and Applications*

Arvid Næss and Pål Harald Clausen

**The Impact of Data Accuracy on the POT Estimates of Long Return Period Design Values**

*Journal of Offshore Mechanics and Arctic Engineering*

Arvid Næss and Bjørnar Hungnes

**Estimating Confidence Intervals of Long Return Period Design Values by Bootstrapping**

*Journal of Offshore Mechanics and Arctic Engineering*

## 2001

Elena Celledoni, Geir Johannessen and Trond Kvamsdal

**Parallelisation of a CFD Code: The use of Aztec Library in the Parallel Numerical Simulation of Extrusion of Aluminium**

*Proceedings of the Parallel CFD conference, Trondheim 2000*

Elena Celledoni and Arieh Iserles

**Methods for the approximation of the matrix exponential in a Lie-algebraic setting**

*IMA Journal of Numerical Analysis*

Elena Celledoni

**A note on the numerical integration of the KdV equation via isospectral deformations**

*Journal of Physics A: Mathematical and General*

Michael Günther, Anne Kværnø and Peter Rentrop

**Multirate Partitioned Runge-Kutta Methods**

*BIT Numerical Mathematics*

Espen Robstad Jakobsen, Kenneth Hvistendahl Karlsen, Nils Henrik Risebro and Nils Henrik Risebro

**On the convergence rate of operator splitting for Hamilton-Jacobi equations with source terms**

*SIAM Journal on Numerical Analysis*

Espen R. Jakobsen, Kenneth Hvistendahl Karlsen and Nils Henrik Risebro

**On the convergence rate of operator splitting for Hamilton-Jacobi equations with source terms**

*SIAM Journal on Numerical Analysis*

Peter Lindqvist and Jaak Peetre

**Two Remarkable Identities, Called Twos, for Inverses to Some Abelian Integrals**

*The American Mathematical Monthly*

Peter Lindqvist, Petri Juutinen and Juan J. Manfredi

**ON THE EQUIVALENCE OF VISCOSITY SOLUTIONS AND WEAK SOLUTIONS FOR A QUASI-LINEAR EQUATION**

*SIAM Journal on Mathematical Analysis*

Arne Marthinsen and Brynjulf Owren

**A note on the construction of Crouch-Grossman methods**

*BIT Numerical Mathematics*

Arvid Næss

**Combination of the Peaks-Over-Threshold and Bootstrapping methods for extreme value prediction**

*Structural Safety*

Arvid Næss

**Crossing rate statistics of quadratic transformations of Gaussian processes**

*Probabilistic Engineering Mechanics*

Syvert Paul Nørsett, Arieh Iserles and A. F. Rasmussen

**Time symmetry and high-order Magnus methods**

*Applied Numerical Mathematics*

Brynjulf Owren

**Quadrature methods based on the Cayley transform**

*Applied Numerical Mathematics*

Brynjulf Owren and Arne Marthinsen

**Integration methods based on canonical coordinates of the second kind**

*Numerische Mathematik*

## 2000

Elena Celledoni and Arieh Iserles

**Approximating the matrix exponential from a Lie algebra to a Lie group**

*Mathematics of Computation*

Steve Clark, Fritz Gesztesy, Helge Holden and Boris M. Levitan

**Borg-type theorems for matrix-valued Schrödinger operators**

*Journal of Differential Equations*

Fritz Gesztesy and Helge Holden

**Darboux-type transformations and hyperelliptic curves**

*Journal für die Reine und Angewandte Mathematik*

Fritz Gesztesy and Helge Holden

**The classical boussinesq hierarchy revisited**

*Skrifter*

Helge Holden, Kenneth Hvistendahl Karlsen and Knut-Andreas Lie

**Operator splitting methods for degenerate convection-diffusion equations II: numerical examples with emphasis on reservoir simulation and sedimentation**

*Computational Geosciences*

Helge Holden and Bernt Øksendal

**A white noise approach to stochastic Neumann boundary-value problems**

*Acta Applicandae Mathematicae - An International Survey Journal on Applying Mathematics and Mathematical Applications*

Helge Holden, Kenneth Hvistendahl Karlsen and Knut-Andreas Lie

**Operator splitting methods for degenerate convection-diffusion equations I: convergence and entropy estimates**

*CMS Conference Proceedings Series*

Zdzislaw Jackiewicz, Arne Marthinsen and Brynjulf Owren

**Construction of Runge-Kutta methods of Crouch-Grossman type of high order**

*Advances in Computational Mathematics*

Tero Kilpeläinen and Peter Lindqvist

**Nonlinear ground states in irregular domains**

*Indiana University Mathematics Journal*

Anne Kværnø and Ben Leimkuhler

**A time-reversible, regularized, switching integrator for the N-body problem**

*SIAM Journal on Scientific Computing*

Peter Lindqvist, Juan Manfredi and Eero Saksman

**Superharmonicity of nonlinear ground states**

*Revista matemática iberoamericana*

Arvid Næss and Johannes Øvrelid Røyset

**Extensions of Turkstra's Rule and their Application to Combination of Dependent Load Effects**

*Structural Safety*

Arvid Næss, Pål Harald Clausen and Rune Sandvik

**Gust factors for locations downstream of steep mountain ridges**

*Journal of Wind Engineering and Industrial Aerodynamics*

Arvid Næss and Vibeke Moe

**Efficient path integration methods for nonlinear dynamic systems**

*Probabilistic Engineering Mechanics*

Arvid Næss

**Chaos and nonlinear stochastic dynamics**

*Probabilistic Engineering Mechanics*

Syvert Paul Nørsett, Arieh Iserles, Hans Munthe-Kaas and A. Zanna

**Lie-group methods**

*Acta Numerica*

Brynjulf Owren and Bruno Welfert

**The Newton Iteration on Lie Groups**

*BIT Numerical Mathematics*

## 1999

Runar Holdahl, Helge Holden and Knut Andreas Lie

**Unconditionally stable splitting methods for the shallow water equations**

*BIT Numerical Mathematics*

Runar Holdahl, Helge Holden and Knut-Andreas Lie

**Unconditionally stable splitting methods for the shallow water equations**

*BIT Numerical Mathematics*

Helge Holden and Bernt Øksendal

**"A white noise approach to stochastic differential equations driven by Wiener and Poisson processes"**

*"Nonlinear Theory of Generalized Functions"*

Helge Holden, Kenneth Hvistendahl Karlsen and Nils Henrik Risebro

**Operator splitting methods for generalized Korteweg-De Vries equations**

*Journal of Computational Physics*

Helge Holden, Kenneth Hvistendahl Karlsen and Nils Henrik Risebro

**Operator splitting methods for generalized Korteweg-De Vries equations**

*Journal of Computational Physics*

Helge Holden and Nils Henrik Risebro

**Riemann problems with a kink**

*SIAM Journal on Mathematical Analysis*

Helge Holden, Knut-Andreas Lie and N.H. Risebro

**An Unconditionally Stable Method for the Euler Equations**

*Journal of Computational Physics*

Helge Holden, Knut-Andreas Lie and Nils Henrik Risebro

**An unconditionally stable method for the Euler equations**

*Journal of Computational Physics*

Petri Juutinen, Peter Lindqvist and Juan Manfredi

**The Infinity - Eigenvalue Problem**

*Archive for Rational Mechanics and Analysis*

Kenneth Hvistendahl Karlsen, Helge Holden and Nils Henrik Risebro

**Operator splitting for generalized KdV equations**

*Journal of Computational Physics*

Hans Munthe-Kaas and Brynjulf Owren

**Computations in a Free Lie Algebra**

*Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences*

Arvid Næss

**Extreme Response of Nonlinear Structures with Low Damping Subjected to Stochastic Loading**

*Journal of Offshore Mechanics and Arctic Engineering*

Arvid Næss and Per Teigen

**Stochastic Response Analysis of Deepwater Structures in Short Crested Random Seas**

*Journal of Offshore Mechanics and Arctic Engineering*

Syvert Paul Nørsett, Arieh Iserles and Arne Marthinsen

**On the implementation of the method of Magnus series for linear differential equations**

*BIT Numerical Mathematics*

Knut Morten Okstad and Trond Kvamsdal

**Superconvergent Patch Recovery for Plate Problems using Statically Admissible Stress Resultant Fields**

*International Journal for Numerical Methods in Engineering*

Knut Morten Okstad and Trond Kvamsdal

**Object-Oriented Programming in Field Recovery and Error Estimation**

*Engineering with Computers*

Brynjulf Owren and Arne Marthinsen

**Runge-Kutta methods adapted to manifolds and based on rigid frames**

*BIT Numerical Mathematics*

## 1998

Kyrre Bratvedt, Erik Bølviken, Tore Gimse, Helge Holden, Lars Holden and Ragnar Knarud

**Comment on Special Issue on Geostatistics with Guest Editor A. G. Journel**

*Mathematical Geology*

Elena Celledoni

**Discrete QMR and BCG in the numerical solution od linear systems of ODEs**

*Journal of Computational and Applied Mathematics*

Kersti Ekeland, Brynjulf Owren and Eivor Øines

**Stiffness detection and estimation of dominant spectra with explicit Runge-Kutta methods**

*ACM Transactions on Mathematical Software*

Zdzislaw Jackiewicz, Brynjulf Owren and Bruno D. Welfert

**Pseudospectra of waveform relaxation operators**

*Computers and Mathematics with Applications*

Juha Kinnunen and Peter Lindqvist

**The derivative of the maximal function**

*Journal für die Reine und Angewandte Mathematik*

Trond Kvamsdal and Knut Morten Okstad

**Error Estimation based on Superconvergent Patch Recovery using Statically Admissible Stress Fields**

*International Journal for Numerical Methods in Engineering*

Peter Lindqvist and Kristian Seip

**Note on some greatest common divisor matrices**

*Acta Arithmetica*

Arvid Næss

**The load effect combination problem for the linear and quadratic springing response of a LTP**

*Risk and reliability in marine technology*

Arvid Næss

**Statistical extrapolation of extreme value data based on the peaks over treshold method**

*Journal of Offshore Mechanics and Arctic Engineering*

Arvid Næss

**Estimation of long return period design values for wind speeds**

*Journal of Engineering Mechanics*

## 1997

Elena Celledoni

**Metodi di Krylov per sistemi lineari di equazioni differenziali ordinarie**

*Doctoral Dissertation*

Elena Celledoni and Igor Moret

**A Krylov projection method for systems of ODEs**

*Applied Numerical Mathematics*

Kari Hag and Peter Lindqvist

**Elizabeth Stephansen : a pioneer**

*Skrifter*

Håkan Hedenmalm, Peter Lindqvist and Kristian Seip

**A Hilbert space of Dirichlet series and systems of dilated functions in L%2(0,1)**

*Duke mathematical journal*

Helge Holden and N.H. Risebro

**Conservation laws with a random source**

*Applied Mathematics and Optimization*

Peter Lindqvist and Jaak Peetre

**On the remainder in a series of Mertens**

*Expositiones mathematicae*

Peter Lindqvist and Jaak Peetre

**Erik Lundberg och de hypergoniometriska funktionerna**

*Normat*

Arne Marthinsen, Arne Marthinsen, Hans Munthe-Kaas, Hans Munthe-Kaas and Brynjulf Owren

**Simulation of ordinary differential equations on manifolds : some numerical experiments and verifications**

*MIC Journal: Modeling, Identification and Control*

Arvid Næss

**Clumping effect approximations for narrow-band random vibration**

*Uncertainty modeling in vibration, control and fuzzy analys is of structural systems*

Arvid Næss and A.A. Pisano

**Frequency domain analysis of dynamic response of drag dominated offshore structures**

*Applied Ocean Research*

Arvid Næss

**A state of the art report on computational stochastic mechanics. Section 3.2, Path integral methods**

*Probabilistic Engineering Mechanics*

Arvid Næss, L.J. Høegh Krohn and A.A. Pisano

**An alternative stochastic representation of drag forces on offshore structures for dynamic analyses**

*Journal of Offshore Mechanics and Arctic Engineering*

Syvert Paul Nørsett and Arieh Iserles

**Biorthogonal polynomials and zero-mapping transformations**

*Computers and Mathematics with Applications*

## 1996

Syvert Paul Nørsett, Anne Kværnø and Brynjulf Owren

**Runge-Kutta research in Trondheim**

*Applied Numerical Mathematics*

Syvert Paul Nørsett, Anne Kværnø and Ken R. Jackson

**An Analysis of the order of Runge-Kutta methods that use an iterative scheme to compute their internal stage values**

*BIT Numerical Mathematics*

Syvert Paul Nørsett, K. Burrage, Z. Jackiewicz and R.A. Renaut

**Preconditioning waveform relaxatoion iterations for differential systems**

*BIT Numerical Mathematics*

Syvert Paul Nørsett

**Dual-orthogonal polynomials**

*Numerical Algorithms*

## 1995

Helge Holden, Nils Henrik Risebro and Aslak Tveito

**Maximum principles for a class of conservation laws**

*SIAM Journal on Applied Mathematics*

Arvid Næss

**Prediction of extreme response of nonlinear structures by extended stochastic linearization**

*Probabilistic Engineering Mechanics*

Syvert Paul Nørsett and Arieh Iserles

**Explicit representations of biorthogonal polynomials**

*Numerical Algorithms*

Syvert Paul Nørsett and Ken R. Jackson

**The potential for parallelism in Runge-Kutta methods. Part 1: RK Formulas in standard form**

*SIAM Journal on Numerical Analysis*

## 1994

Frode Bratvedt, Kyrre Bratvedt, Christian Buchholz, Tore Gimse, Helge Holden, Lars Holden, Rudi Olufsen and Nils Henrik Risebro

**Three-dimensional reservoir simulation based on front tracking**

*North Sea Oil & Gas Reservoirs - III*

Helge Holden

**The Burgers equation with a noisy force and the stochastic heat equation**

*Communications in Partial Differential Equations*

Peter Lindqvist

**Vad kan man h@øra - en aktuell fråga om egenv@ærden**

*Normat*

Arvid Næss

**Statistics of combined linear and quadratic springing response of a TLP in random waves**

*Journal of Offshore Mechanics and Arctic Engineering*

Arvid Næss

**Prediction of extreme response of nonlinear oscillators subjected to random loading using the path integral solution technique**

*Journal of research of the National Institute of Standards and Technology*

Syvert Paul Nørsett, Ken R. Jackson and Anne Kværnø

**The use of Butcher series in the analysis of Newton-like iterations in Runge-Kutta formulas**

*Applied Numerical Mathematics*

## 1993

Martin Landrø, Gitta Zaalberg-Metselaar, Brynjulf Owren and Svein Vaage

**Modeling of water-gun signatures**

*Geophysics*

Peter Lindqvist

**Global integrability and degenerate quasilinear elliptic equations**

*Journal d'Analyse Mathematique*

Paul Muir and Brynjulf Owren

**Order Barriers and characterizations for continuous mono-implicit Runge-Kutta schemes**

*Mathematics of Computation*

Jan Ubøe, Helge Holden, Tom Louis Lindstrøm, Bernt Øksendal and Tusheng Zhang

**Stochastic boundary value problems. A white noise functional approach**

*Probability theory and related fields*

## 1992

Frode Bratvedt, Kyrre Bratvedt, Christian Buchholz, Helge Holden, Lars Holden and Nils Henrik Risebro

**A new front-tracking method for reservoir simulation, SPE 19805-PA**

*SPE Reservoir Evaluation and Engineering*

Helge Holden and Lars Holden

**On scalar conservation laws in one-dimension**

*Ideas and methods in mathematical analysis, stochastics and applications*

Arvid Næss

**Second-order, sum-frequency response statistics of tethered platforms in random waves**

*Applied Ocean Research*

Syvert Paul Nørsett and Arieh Iserles

**Parallel Runge-Kutta methods**

*Computational Ordinary Differential Equations*

Tatsuhiro Okada, Signe Kjelstrup Ratkje and Harald Hanche-Olsen

**Water Transport in Cation Exchange Membranes**

*Journal of Membrane Science*

## 1991

Syvert Paul Nørsett, Arieh Iserles, P. E. Koch and J. M. Sanz-Serna

**On polynomials orthogonal with respect to certain Sobolev inner products**

*Journal of Approximation Theory*

Syvert Paul Nørsett, Arieh Iserles and E. B. Saff

**On transformations and zeroes of polynomials**

*Rocky Mountain Journal of Mathematics*

Brynjulf Owren and Marino Zennaro

**Order barriers for continuous explicit Runge-Kutta methods**

*Mathematics of Computation*

Brynjulf Owren and Kristian Seip

**A uniqueness result related to the stability of explicit Runge-Kutta methods**

*BIT Numerical Mathematics*

## 1990

Syvert Paul Nørsett and Arieh Iserles

**On the theory of parallel Runge-Kutta methods**

*SIAM Journal on Numerical Analysis*

Syvert Paul Nørsett and Arieh Iserles

**Zeros of transformed polynomials**

*SIAM Journal on Mathematical Analysis*

Brynjulf Owren and Kristian Seip

**Some stability results for explicit Runge-Kutta methods**

*BIT Numerical Mathematics*

## 1989

Helge Holden and Lars Holden

**On the Riemann problem for a prototype of a mixed type conservation law II**

*Contemporary Mathematics*

Syvert Paul Nørsett and Ivar Lie

**Superconvergence for multistep collocation**

*Mathematics of Computation*

Syvert Paul Nørsett and Arieh Iserles

**Christoffel-Darboux-type formulas and a recurrence for biorthogonal polynomials**

*Constructive approximation*

Syvert Paul Nørsett and Arieh Iserles

**Order stars and rational approximants to $\exp(z)$**

*Applied Numerical Mathematics*

## 1988

Helge Holden, Lars Holden and Raphael Høegh-Krohn

**A numerical method for first order nonlinear scalar hyperbolic conservation laws in one dimension**

*Computers and Mathematics with Applications*

Syvert Paul Nørsett, Ken R. Jackson, P. G. Thomsen and W. H. Enright

**Effective solution of discontinuous IVP's using a Runge-Kutta formula pair with interpolants**

*Applied Mathematics and Computation*

Syvert Paul Nørsett and Arieh Iserles

**On the theory of bi-orthogonal polynomials**

*Transactions of the American Mathematical Society*

## 1987

Syvert Paul Nørsett

**Aspects of parallel Runge-Kutta methods**

*Lecture notes in mathematics*

Syvert Paul Nørsett and Arieh Iserles

**Bi-orthogonality and zeroes of transformed polynomials**

*Journal of Computational and Applied Mathematics*

Syvert Paul Nørsett and Arieh Iserles

**Two-step methods and bi-orthogonality**

*Mathematics of Computation*

## 1986

Syvert Paul Nørsett

**Exponential fitting of restricted rational approximation to the exponential function**

*Rational Approximation and Interpolation*

Syvert Paul Nørsett and P. G. Thomsen

**Local error control in SDIRK**

*BIT Numerical Mathematics*

Syvert Paul Nørsett, P. G. Thomsen, W. H. Enright and K. R. Jackson

**Interpolants for Runge-Kutta formulas**

*ACM Transactions on Mathematical Software*

Syvert Paul Nørsett and Arieh Iserles

**Error control of rational approximations to the exponential function**

*Constructive approximation*

Syvert Paul Nørsett and P. G. Thomsen

**Switching between modified Newton and fix-point iteration for implicit ODE-solvers**

*BIT Numerical Mathematics*

Syvert Paul Nørsett and S. R. Trickett

**Order-constrained uniform approximations to the exponential based on estricted rationals**

*Constructive approximation*

## 1985

Syvert Paul Nørsett and Arieh Iserles

**Bi-orthogonal polynomials**

*Lecture notes in mathematics*

Syvert Paul Nørsett, N. Houbak and P. G. Thomsen

**Displacement or residual test in the application of implicit methods for stiff problems**

*SIAM Journal on Numerical Analysis*

Syvert Paul Nørsett, Ernst Hairer and Arieh Iserles

**Rational approximations to the exponential function with two complex conjugate interpolation points**

*SIAM Journal on Mathematical Analysis*

Syvert Paul Nørsett

**The numerical solution of differential and differential/algebraic systems**

*Proceedings of the IASTED International Conference on Modelling, Identification, and Control (MIC)*

Syvert Paul Nørsett and Arieh Iserles

**A-acceptability of derivatives of rational approximations to $\exp(z)$**

*Journal of Approximation Theory*

## 1984

Harald Hanche-Olsen and Uffe Haagerup

**Tomita–Takesaki Theory for Jordan Algebras**

*Journal of operator theory*

Syvert Paul Nørsett

**Splines and collocation for ordinary initial value problems**

*Approximation Theory and Spline Functions*

Syvert Paul Nørsett and P. G. Thomsen

**Embedded SDIRK-methods of basic order three**

*BIT Numerical Mathematics*

## 1983

Harald Hanche-Olsen

**On the Structure and Tensor Products of JC-Algebras**

*Canadian Journal of Mathematics (CJM)*

Syvert Paul Nørsett and Arieh Iserles

**Frequency fitting of rational approximations to the exponential function**

*Mathematics of Computation*

Syvert Paul Nørsett, Ernst Hairer and Christian Lubich

**Order of convergence of one-step methods for Volterra integral equations of the second kind**

*SIAM Journal on Numerical Analysis*

## 1981

Harald Hanche-Olsen

**Split Faces and Ideal Structure of Operator Algebras**

*Mathematica Scandinavica*

Syvert Paul Nørsett

**Superconvergence of collocation methods for Volterra and Abel equations of the second kind**

*Journal of Numerical Mathematics*

Syvert Paul Nørsett and Gerhard Wanner

**Perturbed collocation and Runge--Kutta methods**

*Journal of Numerical Mathematics*

## 1980

Erik Alfsen, Harald Hanche-Olsen and Frederic W Shultz

**State Spaces of C*-Algebras**

*Acta Mathematica*

Harald Hanche-Olsen

**A Note on the Bidual of a JB-Algebra**

*Mathematische Zeitschrift*

## 1979

David E. Evans and Harald Hanche-Olsen

**The Generators of Positive Semigroups**

*Journal of Functional Analysis*

Syvert Paul Nørsett

**Collocation and perturbed collocation methods**

*Lecture notes in mathematics*

Syvert Paul Nørsett and Arne Wolbrandt

**Order conditions for Rosenbrock type methods**

*Journal of Numerical Mathematics*

Syvert Paul Nørsett and Gerhard Wanner

**The real-pole sandwich for rational approximations and oscillation equations**

*BIT Numerical Mathematics*

## 1978

Syvert Paul Nørsett, Ernst Hairer and Gerhard Wanner

**Order stars and stability theorems**

*BIT Numerical Mathematics*

Syvert Paul Nørsett

**Restricted Padé approximations to the exponential function**

*SIAM Journal on Numerical Analysis*

## 1977

Syvert Paul Nørsett and Wolbrandt Arne

**Attainable order of rational approximations to the exponential function with real poles**

*BIT Numerical Mathematics*

## 1976

Syvert Paul Nørsett

**Runge--Kutta methods with a multiple real eigenvalue only**

*BIT Numerical Mathematics*

## 1975

Syvert Paul Nørsett

**A note on local Galerkin and collocation methods for ordinary differential equations**

*Utilitas mathematica*

Syvert Paul Nørsett

**C-polynomials for rational approximation to the exponential function**

*Journal of Numerical Mathematics*

## 1974

Syvert Paul Nørsett

**One-step methods of Hermite type for numerical integration of stiff systems**

*BIT Numerical Mathematics*

## 1969

Syvert Paul Nørsett

**A-stable modification of the Adams-Bashforth methods**

*Lecture notes in mathematics*

Syvert Paul Nørsett

**A criterion for A(\alpha)-stability of linear multistep method**

*BIT Numerical Mathematics*

Publication list generated with data from Cristin 22. May 2023.