Elena Celledoni
About
Elena Celledoni has been employed at the Department of Mathematical Sciences since 2004. She is a professor of mathematics since 2009. She is a member of the group of differential equations and numerical analysis.
Background
She received her Master degree in mathematics from the University of Trieste in 1993, and her Ph.D in computational mathematics from the University of Padua, Italy, 1997. She held post doc positions at the University of Cambridge, UK, at the
Mathematical Sciences Research Institute, Berkeley, California and at NTNU.
Research
Her research field is in numerical analysis and in particular structure preserving algorithms for differential equations and geometric numerical integration.
Memberships, leadership experience (selection)
- Leader of the Differential Equations and Numerical Analysis Group at the Department of Mathematical Sciences and NTNU
- Member of the European Consortium of Mathematics in Industry Council
- Member of the board of the International Council of Mathematics in Industry and Applications
- Member of the Royal Norwegian Society of Sciences and Letters.
-
Co-organiser of a special semester at Isaac Newton Institute of MS, 2019. Geometry, compatibility and structure preservation
-
Member of the editorial board of SIAM Review, JCD, JGM, Calcolo, Networks and Heterogeneous Media
Publications
2025
-
Celledoni, Elena;
Çokaj, Ergys;
Leone, Andrea;
Leyendecker, Sigrid;
Murari, Davide;
Owren, Brynjulf Rustad;
Almagro, Rodrigo T Sato Martín de;
Stavole, Martina.
(2025)
Neural networks for the approximation of Euler’s elastica.
Computer Methods in Applied Mechanics and Engineering
Academic article
-
Celledoni, Elena;
Jackaman, James;
Murari, Davide;
Owren, Brynjulf Rustad.
(2025)
Predictions based on pixel data: Insights from PDEs and finite differences.
Journal of Computational Physics
Academic article
-
Hansen, Martine Dyring;
Celledoni, Elena;
Tapley, Benjamin Kwanen.
(2025)
Learning mechanical systems from real-world data using discrete forced Lagrangian dynamics.
arXiv
Academic article
2024
-
Arnold, Martin;
Celledoni, Elena;
Cokaj, Ergys;
Owren, Brynjulf Rustad;
Tumiotto, Denise.
(2024)
B-STABILITY OF NUMERICAL INTEGRATORS ON RIEMANNIAN MANIFOLDS.
Journal of Computational Dynamics
Academic article
-
Celledoni, Elena;
Munthe-Kaas, Hans Zanna;
Owren, Brynjulf Rustad;
Munthe-Kaas, Antonella Zanna.
(2024)
PREFACE SPECIAL ISSUE ON MECHANICS, COMPUTATION AND THEIR MATH FOUNDATIONS. PART II.
Journal of Computational Dynamics
Professional article
-
Celledoni, Elena;
Munthe-Kaas, Hans Zanna;
Owren, Brynjulf Rustad;
Munthe-Kaas, Antonella Zanna.
(2024)
PREFACE SPECIAL ISSUE ON MECHANICS, COMPUTATION AND THEIR MATH FOUNDATIONS. PART I.
Journal of Computational Dynamics
Professional article
-
Celledoni, Elena;
Eidnes, Sølve;
Myhr, Håkon Noren.
(2024)
Learning dynamical systems from noisy data with inverse-explicit integrators.
Physica D : Non-linear phenomena
Academic article
-
Sherry, Ferdia;
Celledoni, Elena;
Ehrhardt, Matthias J.;
Murari, Davide;
Owren, Brynjulf Rustad;
Schönlieb, Carola-Bibiane.
(2024)
Designing stable neural networks using convex analysis and ODEs.
Physica D : Non-linear phenomena
Academic article
-
Celledoni, Elena;
Ebrahimi-Fard, Kurusch;
Munthe-Kaas, Antonella Zanna.
(2024)
Preface: SPECIAL ISSUE ON THEORETICAL AND COMPUTATIONAL ASPECTS OF DYNAMICAL SYSTEMS. PART I.
Journal of Computational Dynamics
Professional article
2023
-
Celledoni, Elena;
Glöckner, Helge;
Riseth, Jørgen Nilsen;
Schmeding, Alexander.
(2023)
Deep neural networks on diffeomorphism groups for optimal shape reparametrization.
BIT Numerical Mathematics
Academic article
-
Bogfjellmo, Geir;
Celledoni, Elena;
McLachlan, Robert I.;
Owren, Brynjulf Rustad;
Quispel, Gilles Reinout Willem.
(2023)
Using aromas to search for preserved measures and integrals in Kahan’s method.
Mathematics of Computation
Academic article
-
Arnold, Martin;
Hantke, Maren;
Kruse, Raphael;
Podhaisky, Helmut;
Celledoni, Elena;
Frank, Jason;
Lang, Jens.
(2023)
Numerical solution of differential and differential-algebraic equations. Selected papers from NUMDIFF-16.
Journal of Computational and Applied Mathematics
Editorial
-
Celledoni, Elena;
Murari, Davide;
Owren, Brynjulf Rustad;
Schonlieb, Carola-Bibiane;
Sherry, Ferdia.
(2023)
DYNAMICAL SYSTEMS - BASED NEURAL NETWORKS.
SIAM Journal on Scientific Computing
Academic article
2022
-
Celledoni, Elena;
Evripidou, Charalambos;
McLaren, David I.;
Owren, Brynjulf;
Quispel, G.R.W.;
Tapley, Benjamin Kwanen.
(2022)
DETECTING AND DETERMINING PRESERVED MEASURES AND INTEGRALS OF BIRATIONAL MAPS.
Journal of Computational Dynamics
Academic article
-
Celledoni, Elena;
Leone, Andrea;
Murari, Davide;
Owren, Brynjulf.
(2022)
Learning Hamiltonians of constrained mechanical systems.
Journal of Computational and Applied Mathematics
Academic article
-
Celledoni, Elena;
Cokaj, Ergys;
Leone, Andrea;
Murari, Davide;
Owren, Brynjulf Rustad.
(2022)
Dynamics of the N-fold Pendulum in the Framework of Lie Group Integrators.
Mathematics in Industry
Academic article
-
Tapley, Benjamin Kwanen;
Andersson, Helge Ingolf;
Celledoni, Elena;
Owren, Brynjulf.
(2022)
Computational geometric methods for preferential clustering of particle suspensions.
Journal of Computational Physics
Academic article
-
Murari, Davide;
Celledoni, Elena;
Owren, Brynjulf Rustad;
Sherry, Ferdia;
Schönlieb, Carola-Bibiane.
(2022)
Structure preserving neural networks based on ODEs.
NeurIPS 2022 Workshop DLDE homepage
Research report
2021
-
Arnold, Martin;
Podhaisky, Helmut;
Weiner, Rüdiger;
Celledoni, Elena;
Frank, Jason;
Lang, Jens.
(2021)
Numerical Solution of Differential and Differential–Algebraic Equations. Selected Papers from NUMDIFF-15.
Journal of Computational and Applied Mathematics
Editorial
-
Celledoni, Elena;
Ehrhardt, Matthias J.;
Etmann, Christian;
Owren, Brynjulf;
Schönlieb, Carola-Bibiane;
Sherry, Ferdia.
(2021)
Equivariant neural networks for inverse problems.
Inverse Problems
Academic article
-
Celledoni, Elena;
Çokaj, Ergys;
Leone, Andrea;
Murari, Davide;
Owren, Brynjulf.
(2021)
Lie Group integrators for mechanical systems.
International Journal of Computer Mathematics
Academic article
-
Celledoni, Elena;
Ehrhardt, Matthias J.;
Etmann, Christian;
McLachlan, Robert I.;
Owren, Brynjulf;
Schönlieb, Carola-Bibiane;
Sherry, Ferdia.
(2021)
Structure preserving deep learning.
European journal of applied mathematics
Academic article
-
Andersson, Helge Ingolf;
Celledoni, Elena;
Ohm, Laurel;
Owren, Brynjulf;
Tapley, Benjamin.
(2021)
An integral model based on slender body theory, with applications to curved rigid fibers.
Physics of Fluids
Academic article
-
Celledoni, Elena;
Jackaman, James.
(2021)
Discrete conservation laws for finite element discretisations of multisymplectic PDEs.
Journal of Computational Physics
Academic article
2019
-
Celledoni, Elena;
McLaren, David;
Owren, Brynjulf;
Quispel, Reinout.
(2019)
Geometric and integrability properties of Kahan?s method: The preservation of certain quadratic integrals.
Journal of Physics A: Mathematical and Theoretical
Academic article
-
Kamp, Peter H. van der;
Celledoni, Elena;
Mclachlan, Robert, i;
McLaren, David I.;
Owren, Brynjulf;
Quispel, Gilles Reinout Willem.
(2019)
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
Academic article
-
Celledoni, Elena;
Evripidou, Charalambos;
McLaren, David I.;
Owren, Brynjulf;
Quispel, G.R.W.;
Tapley, Benjamin.
(2019)
Discrete Darboux polynomials and the search for preserved measures and integrals of rational maps.
arXiv.org
Academic article
-
Ohm, Laurel;
Tapley, Benjamin;
Andersson, Helge Ingolf;
Celledoni, Elena;
Owren, Brynjulf.
(2019)
A slender body model for thin rigid fibers: validation and comparisons.
Academic chapter
-
Celledoni, Elena;
Evripidou, Charalambos;
McLaren, David I.;
Owren, Brynjulf;
Quispel, Gilles Reinout Willem;
Tapley, Benjamin;
Kamp, Peter H. van der.
(2019)
Using discrete Darboux polynomials to detect and determine preserved measures and integrals of rational maps.
arXiv.org
Academic article
-
Gustad, Halvor Snersrud;
Moe, Per Thomas;
Celledoni, Elena.
(2019)
A PDE Model for Estimating the Life Time of a Riser.
The American Society of Mechanical Engineers (ASME)
Anthology
-
Tapley, Benjamin;
Celledoni, Elena;
Owren, Brynjulf;
Andersson, Helge Ingolf.
(2019)
A novel approach to rigid spheroid models in viscous flows using operator splitting methods.
Numerical Algorithms
Academic article
-
Celledoni, Elena;
Puiggali, Marta Farre;
Høiseth, Eirik Hoel;
Diego, David Martin de.
(2019)
Energy-Preserving Integrators Applied to Nonholonomic Systems.
Journal of nonlinear science
Academic article
-
Celledoni, Elena;
Eidnes, Sølve;
Owren, Brynjulf;
Ringholm, Torbjørn.
(2019)
Energy-preserving methods on Riemannian manifolds.
Mathematics of Computation
Academic article
-
Li, Lu;
Celledoni, Elena.
(2019)
Krylov projection methods for linear Hamiltonian systems.
Numerical Algorithms
Academic article
-
Celledoni, Elena;
Evripidou, Charalambos;
McLaren, David I.;
Owren, Brynjulf;
Quispel, Gilles Reinout Willem;
Tapley, Benjamin;
Kamp, Peter H. van der.
(2019)
Using discrete Darboux polynomials to detect and determine preserved measures and integrals of rational maps.
Journal of Physics A: Mathematical and Theoretical
Academic article
-
Benning, Martin;
Celledoni, Elena;
Ehrhardt, Matthias J.;
Owren, Brynjulf;
Schönlieb, Carola-Bibiane.
(2019)
Deep learning as optimal control problems: models and numerical methods.
Journal of Computational Dynamics
Academic article
-
Celledoni, Elena;
Lystad, Pål Erik;
Tapia, Nikolas.
(2019)
Signatures in Shape analysis: An efficient approach to motion identification.
Lecture Notes in Computer Science (LNCS)
Academic article
-
Celledoni, Elena;
McLachlan, I. Robert.
(2019)
Preface. Special issue in honour of Reinout Quispel.
Journal of Computational Dynamics
Editorial
-
Celledoni, Elena;
Gustad, Halvor Snersrud;
Kopylov, Nikita;
Sundklakk, Henrik Sperre.
(2019)
Predicting bending moments with machine learning.
Lecture Notes in Computer Science (LNCS)
Academic article
-
Tapley, Benjamin;
Owren, Brynjulf;
Celledoni, Elena;
Andersson, Helge Ingolf.
(2019)
Computational methods for tracking inertial particles in discrete incompressible flows.
arXiv.org
Academic article
2018
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Celledoni, Elena;
Di Nunno, Giulia;
Ebrahimi-Fard, Kurusch;
Munthe-Kaas, Hans.
(2018)
Computation and Combinatorics in Dynamics, Stochastics and Control.
Springer
Anthology
-
Tapley, Benjamin;
Celledoni, Elena;
Owren, Brynjulf;
Andersson, Helge Ingolf.
(2018)
A novel approach to rigid spheroid models in viscous flows using operator splitting methods.
arXiv.org
Academic article
-
Ringholm, Torbjørn;
Owren, Brynjulf;
Celledoni, Elena.
(2018)
Discrete gradient methods in image processing and partial differential equations on moving meshes.
Norges teknisk-naturvitenskapelige universitet
Doctoral thesis
-
Celledoni, Elena;
Eidnes, Sølve;
Owren, Brynjulf;
Ringholm, Torbjørn.
(2018)
Dissipative numerical schemes on Riemannian manifolds with applications to gradient flows.
SIAM Journal on Scientific Computing
Academic article
-
Celledoni, Elena;
Høiseth, Eirik Hoel;
Ramzina, Nataliya.
(2018)
Passivity-preserving splitting methods for rigid body
systems.
Multibody system dynamics
Academic article
-
Celledoni, Elena;
Eidnes, Sølve;
Schmeding, Alexander.
(2018)
Shape analysis on homogeneous spaces: a generalised SRVT framework.
Abel Symposia
Academic article
2017
-
Celledoni, Elena;
Li, Lu.
(2017)
Symplectic Lanczos and Arnoldi Method for Solving Linear Hamiltonian Systems: Preservation of Energy and Other Invariants.
Springer Publishing Company
Non-fiction monograph
-
Celledoni, Elena;
Eidnes, Sølve;
Eslitzbichler, Markus;
Schmeding, Alexander.
(2017)
Shape analysis on lie groups and homogeneous spaces.
Lecture Notes in Computer Science (LNCS)
Academic article
-
Celledoni, Elena;
Høiseth, Eirik Hoel.
(2017)
Energy-Preserving and Passivity-Consistent Numerical Discretization of Port-Hamiltonian Systems.
arXiv.org
Academic article
-
Celledoni, Elena;
Eidnes, Sølve;
Eslitzbichler, Markus;
Schmeding, Alexander.
(2017)
Shape analysis on Lie groups and homogeneous manifolds.
Proceedings of the GSI conference 2017
Conference abstract
2016
-
Celledoni, Elena;
McLachlan, I. Robert;
McLaren, David;
Owren, Brynjulf;
Quispel, Reinout.
(2016)
Two classes of quadratic vector fields for which the Kahan discretization is integrable.
MI Lecture Note, Kyushu University
Academic article
-
Celledoni, Elena;
Kometa, Bawfeh Kingsley;
Verdier, Olivier.
(2016)
High Order Semi-Lagrangian Methods for the Incompressible Navier–Stokes Equations.
Journal of Scientific Computing
Academic article
-
Celledoni, Elena;
McLachlan, I. Robert;
Owren, Brynjulf;
Quispel, Reinout.
(2016)
Two classes of quadratic vector fields for which the Kahan discretization is completely integrable
MI Lecture Note Vol.74 : Kyushu University.
MI Lecture Note, Kyushu University
Academic article
-
Celledoni, Elena;
Eslitzbichler, Markus;
Schmeding, Alexander.
(2016)
Shape analysis on Lie groups with application in computer animation.
Journal of Geometric Mechanics (JGM)
Academic article
-
Celledoni, Elena;
Puiggali, Marta Farre;
Høiseth, Eirik Hoel;
Diego, David Martin de.
(2016)
Energy-Preserving Integrators Applied to Nonholonomic Systems.
Cornell University
Research report
-
Celledoni, Elena;
Høiseth, Eirik Hoel.
(2016)
The averaged Lagrangian method.
Journal of Computational and Applied Mathematics
Academic article
2015
-
Celledoni, Elena;
McLachlan, I. Robert;
McLaren, David;
Owren, Brynjulf;
Quispel, Reinout.
(2015)
Discretization of polynomial vector fields by polarization.
Proceedings of the Royal Society. Mathematical, Physical and Engineering Sciences
Academic article
-
Celledoni, Elena;
Kozlov, Roman;
Matsuo, Takayasu.
(2015)
Preface of the “Symposium on structure-preserving integrators for differential equations”.
AIP Conference Proceedings
Editorial
-
Celledoni, Elena;
Markus, Eslitzbichler.
(2015)
Shape Analysis on Lie Groups with Applications
in Computer Animation.
arXiv, Cornell University Library
Research report
-
Celledoni, Elena;
McLachlan, Robert I.;
McLaren, David I.;
Owren, Brynjulf;
Quispel, G.R.W..
(2015)
Discretization of polynomial vector fields by polarization.
arXiv.org
Research report
-
Høiseth, Eirik Hoel;
Celledoni, Elena;
Gustafsson, Einar;
Ramzina, Nataliya.
(2015)
Splitting methods for controlled vessel offshore operations.
AIP Conference Proceedings
Academic article
2014
-
Celledoni, Elena;
Owren, Brynjulf.
(2014)
Preserving first integrals with symmetric Lie group methods.
Discrete and Continuous Dynamical Systems. Series A
Academic article
-
Celledoni, Elena;
Høiseth, Eirik Hoel;
Ramzina, Nataliya.
(2014)
Splitting methods for controlled vessel marine operations.
ArXiv
Research report
-
Celledoni, Elena;
Mari, Kleivedalen Anne.
(2014)
Rigid Body Attitude Control.
Norges teknisk-naturvitenskapelige universitet
Master thesis
-
Celledoni, Elena;
Marthinsen, Håkon;
Owren, Brynjulf.
(2014)
An introduction to Lie group integrators - basics, new developments and applications.
Journal of Computational Physics
Academic article
-
Celledoni, Elena;
Sanz-Serna, Jesus Maria;
Zanna, Antonella.
(2014)
Guest editors' preface.
Discrete and Continuous Dynamical Systems. Series A
Editorial
-
Celledoni, Elena;
Owren, Brynjulf;
Sun, Yajuan.
(2014)
The minimal stage, energy preserving Runge-Kutta method for polynomial Hamiltonian systems is the Averaged Vector Field method.
Mathematics of Computation
Academic article
-
Celledoni, Elena;
McLachlan, Robert I.;
McLaren, David;
Owren, Brynjulf;
Quispel, G. R. W..
(2014)
Integrability properties of Kahanʼs method.
Journal of Physics A: Mathematical and Theoretical
Academic article
2013
-
Ringheim, Inger Marie;
Celledoni, Elena.
(2013)
Numerical Solution of Equilibrium Equations of Spatial Elastica, Master thesis.
NTNU
Master thesis
-
Kvernelv, Vegard Berg;
Celledoni, Elena.
(2013)
Optimization on Matrix Manifolds with Applications to Blind Source Separation, Master thesis.
NTNU
Master thesis
-
Celledoni, Elena;
McLachlan, Robert I.;
Owren, Brynjulf;
Quispel, G.R.W..
(2013)
Geometric properties of Kahan's method.
Journal of Physics A: Mathematical and Theoretical
Academic article
2012
-
Celledoni, Elena;
Grimm, Volker;
McLachlan, Robert I.;
McLaren, David;
O'Neale, Dion;
Owren, Brynjulf;
Quispel, G.R.W.
(2012)
Preserving energy resp. dissipation in numerical PDEs using the ‘‘Average Vector Field’’ method.
Journal of Computational Physics
Academic article
-
Celledoni, Elena;
Matsuo, Takayasu.
(2012)
Preface of the "Symposium on structure-preserving numerical methods for differential equations".
AIP Conference Proceedings
Academic article
2011
-
Celledoni, Elena;
Kometa, Bawfeh Kingsley.
(2011)
Semi-Lagrangian multistep exponential integrators for index 2 differential-algebraic systems.
Journal of Computational Physics
Academic article
2010
-
Gisler, Galen Ross;
Celledoni, Elena;
Helgaker, Trygve;
Iversen, Trond;
Jakobsen, Kjetill Sigurd;
Jones, Colin N.;
Lipniacka, Anna;
Lundervold, Arvid;
Olsen, Nils Reidar Bøe;
de Smedt, Koenraad.
(2010)
The scientific case for eInfrastructure in Norway.
Norges forskningsråd
Research report
-
Celledoni, Elena;
Säfström, Niklas.
(2010)
Hamiltonian and multi-Hamiltonian formulation of a rod model using quaternions.
Computer Methods in Applied Mechanics and Engineering
Academic article
-
Celledoni, Elena;
Zanna, Antonella.
(2010)
Algorithm 903: FRB-Fortran Routines for the Exact Computation of Free Rigid Body Motions.
ACM Transactions on Mathematical Software
Academic article
-
Celledoni, Elena;
McLachlan, I. Robert;
Owren, Brynjulf;
Quispel, Reinout.
(2010)
On conjugate B-series and their geometric structure.
Journal on Numerical Analysis Industrial and Applied Mathematics
Academic article
-
Celledoni, Elena;
McLachlan, I. Robert;
Owren, Brynjulf;
Quispel, Reinout.
(2010)
Energy-Preserving Integrators and the Structure of B-series.
Foundations of Computational Mathematics
Academic article
-
Celledoni, Elena;
Säfström, Niklas.
(2010)
A Hamiltonian and multi-Hamiltonian formulation of a rod model using quaternions.
Computer Methods in Applied Mechanics and Engineering
Academic article
2009
-
Celledoni, Elena;
Säfström, Niklas.
(2009)
An elastic rod model and its Hamiltonian structure.
AIP Conference Proceedings
Academic article
-
Celledoni, Elena;
McLachlan, I. Robert;
Owren, Brynjulf;
Quispel, Reinout.
(2009)
Energy-preserving integrators and the structure of B-series.
IMF, NTNU
Research report
-
Celledoni, Elena;
Kometa, Bawfeh Kingsley.
(2009)
Order conditions for the semi-Lagrangian exponential integrators.
IMF, NTNU
Research report
-
Celledoni, Elena;
McLachlan, I. Robert;
Owren, Brynjulf;
Quispel, Reinout.
(2009)
Structure of B-series for some classes of Geometric Integrators.
AIP Conference Proceedings
Academic article
-
Celledoni, Elena;
Säfström, Niklas.
(2009)
Hamiltonian and multi-symplectic formulation of a rod model using quaternions.
IMF, NTNU
Research report
-
Celledoni, Elena;
Kometa, Bawfeh Kingsley.
(2009)
Semi-Lagrangian Runge-Kutta Exponential Integrators for Convection Dominated Problems.
Journal of Scientific Computing
Academic article
-
Celledoni, Elena;
McLachlan, I. Robert;
McLaren, David;
Owren, Brynjulf;
Reinout, Quispel;
Wright, Will.
(2009)
Energy-preserving Runge-Kutta methods.
Modélisation mathématique et analyse numérique
Academic article
-
Celledoni, Elena;
Kvamsdal, Trond.
(2009)
Parallelization in time for thermo-viscoplastic problems in extrusion of aluminium.
International Journal for Numerical Methods in Engineering
Academic article
-
Celledoni, Elena;
Grimm, V;
McLachlan, I. Robert;
McLaren, David;
O'Neale, Dion;
Owren, Brynjulf;
Quispel, Reinout.
(2009)
Preserving energy resp. dissipation in numerical PDEs, using the Average Vector Field method.
Institutt for matematiske fag, NTNU
Research report
2008
-
Celledoni, Elena;
McLaren, David;
McLachlan, I. Robert;
Owren, Brynjulf;
Quispel, Reinout;
Wright, Will.
(2008)
Energy-preserving Runge-Kutta methods.
NTNU Institutt for matematiske fag
Research report
-
Celledoni, Elena;
Zanna, Antonella.
(2008)
FRB-FORTRAN routines for the exact computation of free rigid body motions.
NTNU Institutt for matematiske fag
Research report
-
Celledoni, Elena;
Kometa, Bawfeh Kingsley.
(2008)
Semi-Lagrangian exponential integrators for convection dominated problems.
NTNU Institutt for matematiske fag
Research report
-
Celledoni, Elena;
Fasso, Francesco;
Sævstrøm, Niklas;
Zanna, Antonella.
(2008)
The exact computation of the free rigid body motion and its use in splitting methods.
SIAM Journal on Scientific Computing
Academic article
-
Celledoni, Elena;
McLaren, David;
McLachlan, I. Robert;
Owren, Brynjulf;
Quispel, Reinout;
Wright, Will.
(2008)
Energy-preserving methods and B-series.
Academic chapter
-
Celledoni, Elena;
Fiori, Simone.
(2008)
Descent methods for optimization on homogeneous manifolds.
Mathematics and Computers in Simulation
Academic article
-
Celledoni, Elena;
Cohen, David;
Owren, Brynjulf.
(2008)
Symmetric exponential integrators for the nonlinear Schroedinger equation.
Foundations of Computational Mathematics
Academic article
2007
-
Celledoni, Elena;
Fasso, Francesco;
Säfström, Niklas;
Zanna, Antonella.
(2007)
The exact computation of the free rigid body motion and its use in splitting methods.
SIAM Journal on Scientific Computing
Academic article
-
Celledoni, Elena;
Kvamsdal, Trond.
(2007)
Parallelism in time for thermo-viscoplastic problems in extrusion of aluminium.
NTNU Institutt for matematiske fag
Research report
-
Celledoni, Elena;
Fasso, Francesco;
Sævstrøm, Niklas;
Zanna, Antonella.
(2007)
Exact computation of the solution of the free rigid body with applications.
NTNU Institutt for matematiske fag
Research report
-
Celledoni, Elena;
Fiori, Simone.
(2007)
Descent methods for optimization on homogenous manifolds.
Institutt for Matematiske fag, NTNU
Research report
2006
-
Celledoni, Elena;
Cohen, David;
Owren, Brynjulf.
(2006)
Symmetric exponential integrators for the cubic Schroedinger equation.
Institutt for Matematiske fag, NTNU
Research report
-
Celledoni, Elena;
Evensberget, Dag Frohde.
(2006)
Numerical Simulation of Nonholonomic Dynamics.
Norges teknisk-naturvitenskapelige universitet
Master thesis
-
Celledoni, Elena;
Sævstrøm, Niklas.
(2006)
Efficient time-symmetric simulation of torqued rigid bodies using Jacobi elliptic functions.
Journal of Physics A: Mathematical and General
Academic article
-
Celledoni, Elena;
Sævstrøm, Niklas.
(2006)
A symmetric splitting method for rigid body dynamics.
MIC Journal: Modeling, Identification and Control
Academic article
-
Celledoni, Elena.
(2006)
Semi-Lagrangian methods and new integrators for convection dominated problems.
Oberwolfach Reports
Academic article
-
Celledoni, Elena.
(2006)
Exponential integrators for convection dominated problems.
Oberwolfach Reports
Academic article
2005
-
Celledoni, Elena.
(2005)
Eulerian and Semi-Lagrangian schemes based on commutator free exponential integrators.
CRM Proceedings and Lecture notes AMS
Academic article
-
Amundsen, J;
Andersson, H;
Celledoni, E;
Gravdahl, T;
Michelsen, F;
Nagel, H;
Natvig, T.
(2005)
SIMS 2005. 46th Conference on Simulation and Modeling.
Tapir Akademisk Forlag
Anthology
-
Amundsen, Jørn Aslak;
Andersson, Helge Ingolf;
Celledoni, Elena;
Gravdahl, Jan Tommy;
Nagel, Henrik;
Natvig, Thorvald.
(2005)
SIMS 2005 46th Conference on Simulation and Modeling.
Tapir Akademisk Forlag
Anthology
-
Celledoni, Elena;
Sævstrøm, Niklas.
(2005)
A symmetric splitting method for rigid body dynamics.
Academic chapter
2004
-
Celledoni, Elena;
Fiori, Simone.
(2004)
Neural Learning by Geometric Integration of Reduced 'Rigid Body' Equations.
Journal of Computational and Applied Mathematics
Academic article
-
Celledoni, Elena;
Kvamsdal, Trond.
(2004)
Parallel time solver for the transient Stokes problem.
NSCM-17Proceedings of the 17th Nordic seminar on computational mechanics, October 15-16, 2004
Anthology
2003
-
Celledoni, Elena;
Owren, Brynjulf.
(2003)
Lie group methods for rigid body dynamics and time integration on manifolds.
Computer Methods in Applied Mechanics and Engineering
Academic article
-
Celledoni, Elena;
Owren, Brynjulf.
(2003)
On the Implementation of Lie Group Methods on the Stiefel Manifold.
Numerical Algorithms
Academic article
-
Celledoni, Elena;
Marthinsen, Arne;
Owren, Brynjulf.
(2003)
Commutator-free Lie group methods.
Future Generation Computer Systems
Academic article
2002
-
Celledoni, Elena;
Iserles, Arieh;
Nørsett, Syvert P.;
Orel, Bojan.
(2002)
Complexity Theory for Lie-Group Solvers.
Journal of Complexity
Academic article
-
Celledoni, Elena;
Owren, Brynjulf.
(2002)
A class of intrinsic schemes for orthogonal integration.
SIAM Journal on Numerical Analysis
Academic article
2001
-
Celledoni, Elena;
Johannessen, Geir;
Kvamsdal, Trond.
(2001)
Parallelisation of a CFD Code: The use of Aztec Library in the Parallel Numerical Simulation of Extrusion of Aluminium.
Academic chapter
-
Celledoni, Elena;
Iserles, Arieh.
(2001)
Methods for the approximation of the matrix exponential in a Lie-algebraic setting.
IMA Journal of Numerical Analysis
Academic article
-
Celledoni, Elena;
Owren, Brynjulf.
(2001)
A class of low complexity intrinsic schemes for orthogonal integration.
Institutt for matematiske fag, NTNU.
Research report
-
Celledoni, Elena.
(2001)
A note on the numerical integration of the KdV equation via isospectral deformations.
Journal of Physics A: Mathematical and General
Academic article
2000
-
Celledoni, Elena;
Iserles, Arieh.
(2000)
Approximating the matrix exponential from a Lie algebra to a Lie group.
Mathematics of Computation
Academic article
1998
-
Celledoni, Elena.
(1998)
Discrete QMR and BCG in the numerical solution od linear systems of ODEs.
Journal of Computational and Applied Mathematics
Academic article
1997
-
Celledoni, Elena;
Moret, Igor.
(1997)
A Krylov projection method for systems of ODEs.
Applied Numerical Mathematics
Academic article
-
Celledoni, Elena.
(1997)
Metodi di Krylov per sistemi lineari di equazioni differenziali ordinarie.
Dipartimento di matematica pura ed applicata, Univ. Padova
Doctoral thesis
Journal publications
-
Celledoni, Elena;
McLaren, David;
Owren, Brynjulf;
Quispel, Reinout.
(2019)
Geometric and integrability properties of Kahan?s method: The preservation of certain quadratic integrals.
Journal of Physics A: Mathematical and Theoretical
Academic article
-
Celledoni, Elena;
Evripidou, Charalambos;
McLaren, David I.;
Owren, Brynjulf;
Quispel, G.R.W.;
Tapley, Benjamin Kwanen.
(2022)
DETECTING AND DETERMINING PRESERVED MEASURES AND INTEGRALS OF BIRATIONAL MAPS.
Journal of Computational Dynamics
Academic article
-
Kamp, Peter H. van der;
Celledoni, Elena;
Mclachlan, Robert, i;
McLaren, David I.;
Owren, Brynjulf;
Quispel, Gilles Reinout Willem.
(2019)
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
Academic article
-
Arnold, Martin;
Podhaisky, Helmut;
Weiner, Rüdiger;
Celledoni, Elena;
Frank, Jason;
Lang, Jens.
(2021)
Numerical Solution of Differential and Differential–Algebraic Equations. Selected Papers from NUMDIFF-15.
Journal of Computational and Applied Mathematics
Editorial
-
Tapley, Benjamin;
Celledoni, Elena;
Owren, Brynjulf;
Andersson, Helge Ingolf.
(2018)
A novel approach to rigid spheroid models in viscous flows using operator splitting methods.
arXiv.org
Academic article
-
Celledoni, Elena;
McLachlan, I. Robert;
McLaren, David;
Owren, Brynjulf;
Quispel, Reinout.
(2015)
Discretization of polynomial vector fields by polarization.
Proceedings of the Royal Society. Mathematical, Physical and Engineering Sciences
Academic article
-
Celledoni, Elena;
Owren, Brynjulf.
(2014)
Preserving first integrals with symmetric Lie group methods.
Discrete and Continuous Dynamical Systems. Series A
Academic article
-
Celledoni, Elena;
Leone, Andrea;
Murari, Davide;
Owren, Brynjulf.
(2022)
Learning Hamiltonians of constrained mechanical systems.
Journal of Computational and Applied Mathematics
Academic article
-
Celledoni, Elena;
Evripidou, Charalambos;
McLaren, David I.;
Owren, Brynjulf;
Quispel, G.R.W.;
Tapley, Benjamin.
(2019)
Discrete Darboux polynomials and the search for preserved measures and integrals of rational maps.
arXiv.org
Academic article
-
Celledoni, Elena;
Evripidou, Charalambos;
McLaren, David I.;
Owren, Brynjulf;
Quispel, Gilles Reinout Willem;
Tapley, Benjamin;
Kamp, Peter H. van der.
(2019)
Using discrete Darboux polynomials to detect and determine preserved measures and integrals of rational maps.
arXiv.org
Academic article
-
Celledoni, Elena;
Kozlov, Roman;
Matsuo, Takayasu.
(2015)
Preface of the “Symposium on structure-preserving integrators for differential equations”.
AIP Conference Proceedings
Editorial
-
Celledoni, Elena.
(2005)
Eulerian and Semi-Lagrangian schemes based on commutator free exponential integrators.
CRM Proceedings and Lecture notes AMS
Academic article
-
Celledoni, Elena;
Glöckner, Helge;
Riseth, Jørgen Nilsen;
Schmeding, Alexander.
(2023)
Deep neural networks on diffeomorphism groups for optimal shape reparametrization.
BIT Numerical Mathematics
Academic article
-
Celledoni, Elena;
Fasso, Francesco;
Säfström, Niklas;
Zanna, Antonella.
(2007)
The exact computation of the free rigid body motion and its use in splitting methods.
SIAM Journal on Scientific Computing
Academic article
-
Tapley, Benjamin;
Celledoni, Elena;
Owren, Brynjulf;
Andersson, Helge Ingolf.
(2019)
A novel approach to rigid spheroid models in viscous flows using operator splitting methods.
Numerical Algorithms
Academic article
-
Celledoni, Elena;
Säfström, Niklas.
(2010)
Hamiltonian and multi-Hamiltonian formulation of a rod model using quaternions.
Computer Methods in Applied Mechanics and Engineering
Academic article
-
Celledoni, Elena;
Puiggali, Marta Farre;
Høiseth, Eirik Hoel;
Diego, David Martin de.
(2019)
Energy-Preserving Integrators Applied to Nonholonomic Systems.
Journal of nonlinear science
Academic article
-
Bogfjellmo, Geir;
Celledoni, Elena;
McLachlan, Robert I.;
Owren, Brynjulf Rustad;
Quispel, Gilles Reinout Willem.
(2023)
Using aromas to search for preserved measures and integrals in Kahan’s method.
Mathematics of Computation
Academic article
-
Celledoni, Elena;
Grimm, Volker;
McLachlan, Robert I.;
McLaren, David;
O'Neale, Dion;
Owren, Brynjulf;
Quispel, G.R.W.
(2012)
Preserving energy resp. dissipation in numerical PDEs using the ‘‘Average Vector Field’’ method.
Journal of Computational Physics
Academic article
-
Celledoni, Elena;
Eidnes, Sølve;
Owren, Brynjulf;
Ringholm, Torbjørn.
(2019)
Energy-preserving methods on Riemannian manifolds.
Mathematics of Computation
Academic article
-
Celledoni, Elena;
Eidnes, Sølve;
Owren, Brynjulf;
Ringholm, Torbjørn.
(2018)
Dissipative numerical schemes on Riemannian manifolds with applications to gradient flows.
SIAM Journal on Scientific Computing
Academic article
-
Celledoni, Elena;
Säfström, Niklas.
(2009)
An elastic rod model and its Hamiltonian structure.
AIP Conference Proceedings
Academic article
-
Arnold, Martin;
Celledoni, Elena;
Cokaj, Ergys;
Owren, Brynjulf Rustad;
Tumiotto, Denise.
(2024)
B-STABILITY OF NUMERICAL INTEGRATORS ON RIEMANNIAN MANIFOLDS.
Journal of Computational Dynamics
Academic article
-
Celledoni, Elena;
McLachlan, I. Robert;
Owren, Brynjulf;
Quispel, Reinout.
(2009)
Structure of B-series for some classes of Geometric Integrators.
AIP Conference Proceedings
Academic article
-
Celledoni, Elena;
Çokaj, Ergys;
Leone, Andrea;
Leyendecker, Sigrid;
Murari, Davide;
Owren, Brynjulf Rustad;
Almagro, Rodrigo T Sato Martín de;
Stavole, Martina.
(2025)
Neural networks for the approximation of Euler’s elastica.
Computer Methods in Applied Mechanics and Engineering
Academic article
-
Arnold, Martin;
Hantke, Maren;
Kruse, Raphael;
Podhaisky, Helmut;
Celledoni, Elena;
Frank, Jason;
Lang, Jens.
(2023)
Numerical solution of differential and differential-algebraic equations. Selected papers from NUMDIFF-16.
Journal of Computational and Applied Mathematics
Editorial
-
Celledoni, Elena;
Cokaj, Ergys;
Leone, Andrea;
Murari, Davide;
Owren, Brynjulf Rustad.
(2022)
Dynamics of the N-fold Pendulum in the Framework of Lie Group Integrators.
Mathematics in Industry
Academic article
-
Celledoni, Elena;
Iserles, Arieh;
Nørsett, Syvert P.;
Orel, Bojan.
(2002)
Complexity Theory for Lie-Group Solvers.
Journal of Complexity
Academic article
-
Celledoni, Elena;
Kometa, Bawfeh Kingsley.
(2009)
Semi-Lagrangian Runge-Kutta Exponential Integrators for Convection Dominated Problems.
Journal of Scientific Computing
Academic article
-
Celledoni, Elena;
Kometa, Bawfeh Kingsley.
(2011)
Semi-Lagrangian multistep exponential integrators for index 2 differential-algebraic systems.
Journal of Computational Physics
Academic article
-
Celledoni, Elena;
Ehrhardt, Matthias J.;
Etmann, Christian;
Owren, Brynjulf;
Schönlieb, Carola-Bibiane;
Sherry, Ferdia.
(2021)
Equivariant neural networks for inverse problems.
Inverse Problems
Academic article
-
Celledoni, Elena;
Çokaj, Ergys;
Leone, Andrea;
Murari, Davide;
Owren, Brynjulf.
(2021)
Lie Group integrators for mechanical systems.
International Journal of Computer Mathematics
Academic article
-
Celledoni, Elena;
Moret, Igor.
(1997)
A Krylov projection method for systems of ODEs.
Applied Numerical Mathematics
Academic article
-
Celledoni, Elena.
(1998)
Discrete QMR and BCG in the numerical solution od linear systems of ODEs.
Journal of Computational and Applied Mathematics
Academic article
-
Celledoni, Elena;
Iserles, Arieh.
(2001)
Methods for the approximation of the matrix exponential in a Lie-algebraic setting.
IMA Journal of Numerical Analysis
Academic article
-
Celledoni, Elena;
Iserles, Arieh.
(2000)
Approximating the matrix exponential from a Lie algebra to a Lie group.
Mathematics of Computation
Academic article
-
Li, Lu;
Celledoni, Elena.
(2019)
Krylov projection methods for linear Hamiltonian systems.
Numerical Algorithms
Academic article
-
Celledoni, Elena;
Ehrhardt, Matthias J.;
Etmann, Christian;
McLachlan, Robert I.;
Owren, Brynjulf;
Schönlieb, Carola-Bibiane;
Sherry, Ferdia.
(2021)
Structure preserving deep learning.
European journal of applied mathematics
Academic article
-
Andersson, Helge Ingolf;
Celledoni, Elena;
Ohm, Laurel;
Owren, Brynjulf;
Tapley, Benjamin.
(2021)
An integral model based on slender body theory, with applications to curved rigid fibers.
Physics of Fluids
Academic article
-
Celledoni, Elena;
Matsuo, Takayasu.
(2012)
Preface of the "Symposium on structure-preserving numerical methods for differential equations".
AIP Conference Proceedings
Academic article
-
Celledoni, Elena;
Owren, Brynjulf.
(2002)
A class of intrinsic schemes for orthogonal integration.
SIAM Journal on Numerical Analysis
Academic article
-
Celledoni, Elena.
(2001)
A note on the numerical integration of the KdV equation via isospectral deformations.
Journal of Physics A: Mathematical and General
Academic article
-
Celledoni, Elena;
Fiori, Simone.
(2004)
Neural Learning by Geometric Integration of Reduced 'Rigid Body' Equations.
Journal of Computational and Applied Mathematics
Academic article
-
Celledoni, Elena;
McLachlan, I. Robert;
McLaren, David;
Owren, Brynjulf;
Quispel, Reinout.
(2016)
Two classes of quadratic vector fields for which the Kahan discretization is integrable.
MI Lecture Note, Kyushu University
Academic article
-
Celledoni, Elena;
Fasso, Francesco;
Sævstrøm, Niklas;
Zanna, Antonella.
(2008)
The exact computation of the free rigid body motion and its use in splitting methods.
SIAM Journal on Scientific Computing
Academic article
-
Celledoni, Elena;
Høiseth, Eirik Hoel;
Ramzina, Nataliya.
(2018)
Passivity-preserving splitting methods for rigid body
systems.
Multibody system dynamics
Academic article
-
Høiseth, Eirik Hoel;
Celledoni, Elena;
Gustafsson, Einar;
Ramzina, Nataliya.
(2015)
Splitting methods for controlled vessel offshore operations.
AIP Conference Proceedings
Academic article
-
Celledoni, Elena;
Eidnes, Sølve;
Eslitzbichler, Markus;
Schmeding, Alexander.
(2017)
Shape analysis on lie groups and homogeneous spaces.
Lecture Notes in Computer Science (LNCS)
Academic article
-
Celledoni, Elena;
Kometa, Bawfeh Kingsley;
Verdier, Olivier.
(2016)
High Order Semi-Lagrangian Methods for the Incompressible Navier–Stokes Equations.
Journal of Scientific Computing
Academic article
-
Celledoni, Elena;
Munthe-Kaas, Hans Zanna;
Owren, Brynjulf Rustad;
Munthe-Kaas, Antonella Zanna.
(2024)
PREFACE SPECIAL ISSUE ON MECHANICS, COMPUTATION AND THEIR MATH FOUNDATIONS. PART II.
Journal of Computational Dynamics
Professional article
-
Celledoni, Elena;
Evripidou, Charalambos;
McLaren, David I.;
Owren, Brynjulf;
Quispel, Gilles Reinout Willem;
Tapley, Benjamin;
Kamp, Peter H. van der.
(2019)
Using discrete Darboux polynomials to detect and determine preserved measures and integrals of rational maps.
Journal of Physics A: Mathematical and Theoretical
Academic article
-
Celledoni, Elena;
Munthe-Kaas, Hans Zanna;
Owren, Brynjulf Rustad;
Munthe-Kaas, Antonella Zanna.
(2024)
PREFACE SPECIAL ISSUE ON MECHANICS, COMPUTATION AND THEIR MATH FOUNDATIONS. PART I.
Journal of Computational Dynamics
Professional article
-
Celledoni, Elena;
McLachlan, I. Robert;
Owren, Brynjulf;
Quispel, Reinout.
(2016)
Two classes of quadratic vector fields for which the Kahan discretization is completely integrable
MI Lecture Note Vol.74 : Kyushu University.
MI Lecture Note, Kyushu University
Academic article
-
Celledoni, Elena;
Jackaman, James.
(2021)
Discrete conservation laws for finite element discretisations of multisymplectic PDEs.
Journal of Computational Physics
Academic article
-
Celledoni, Elena;
Marthinsen, Håkon;
Owren, Brynjulf.
(2014)
An introduction to Lie group integrators - basics, new developments and applications.
Journal of Computational Physics
Academic article
-
Celledoni, Elena;
Sanz-Serna, Jesus Maria;
Zanna, Antonella.
(2014)
Guest editors' preface.
Discrete and Continuous Dynamical Systems. Series A
Editorial
-
Celledoni, Elena;
Owren, Brynjulf;
Sun, Yajuan.
(2014)
The minimal stage, energy preserving Runge-Kutta method for polynomial Hamiltonian systems is the Averaged Vector Field method.
Mathematics of Computation
Academic article
-
Celledoni, Elena;
Murari, Davide;
Owren, Brynjulf Rustad;
Schonlieb, Carola-Bibiane;
Sherry, Ferdia.
(2023)
DYNAMICAL SYSTEMS - BASED NEURAL NETWORKS.
SIAM Journal on Scientific Computing
Academic article
-
Celledoni, Elena;
Owren, Brynjulf.
(2003)
Lie group methods for rigid body dynamics and time integration on manifolds.
Computer Methods in Applied Mechanics and Engineering
Academic article
-
Celledoni, Elena;
Eidnes, Sølve;
Myhr, Håkon Noren.
(2024)
Learning dynamical systems from noisy data with inverse-explicit integrators.
Physica D : Non-linear phenomena
Academic article
-
Celledoni, Elena;
McLachlan, I. Robert;
McLaren, David;
Owren, Brynjulf;
Reinout, Quispel;
Wright, Will.
(2009)
Energy-preserving Runge-Kutta methods.
Modélisation mathématique et analyse numérique
Academic article
-
Celledoni, Elena;
Kvamsdal, Trond.
(2009)
Parallelization in time for thermo-viscoplastic problems in extrusion of aluminium.
International Journal for Numerical Methods in Engineering
Academic article
-
Celledoni, Elena;
Owren, Brynjulf.
(2003)
On the Implementation of Lie Group Methods on the Stiefel Manifold.
Numerical Algorithms
Academic article
-
Celledoni, Elena;
Marthinsen, Arne;
Owren, Brynjulf.
(2003)
Commutator-free Lie group methods.
Future Generation Computer Systems
Academic article
-
Celledoni, Elena;
Sævstrøm, Niklas.
(2006)
Efficient time-symmetric simulation of torqued rigid bodies using Jacobi elliptic functions.
Journal of Physics A: Mathematical and General
Academic article
-
Celledoni, Elena;
Sævstrøm, Niklas.
(2006)
A symmetric splitting method for rigid body dynamics.
MIC Journal: Modeling, Identification and Control
Academic article
-
Celledoni, Elena;
Jackaman, James;
Murari, Davide;
Owren, Brynjulf Rustad.
(2025)
Predictions based on pixel data: Insights from PDEs and finite differences.
Journal of Computational Physics
Academic article
-
Sherry, Ferdia;
Celledoni, Elena;
Ehrhardt, Matthias J.;
Murari, Davide;
Owren, Brynjulf Rustad;
Schönlieb, Carola-Bibiane.
(2024)
Designing stable neural networks using convex analysis and ODEs.
Physica D : Non-linear phenomena
Academic article
-
Celledoni, Elena.
(2006)
Semi-Lagrangian methods and new integrators for convection dominated problems.
Oberwolfach Reports
Academic article
-
Celledoni, Elena;
Fiori, Simone.
(2008)
Descent methods for optimization on homogeneous manifolds.
Mathematics and Computers in Simulation
Academic article
-
Celledoni, Elena;
Cohen, David;
Owren, Brynjulf.
(2008)
Symmetric exponential integrators for the nonlinear Schroedinger equation.
Foundations of Computational Mathematics
Academic article
-
Celledoni, Elena.
(2006)
Exponential integrators for convection dominated problems.
Oberwolfach Reports
Academic article
-
Celledoni, Elena;
Eslitzbichler, Markus;
Schmeding, Alexander.
(2016)
Shape analysis on Lie groups with application in computer animation.
Journal of Geometric Mechanics (JGM)
Academic article
-
Benning, Martin;
Celledoni, Elena;
Ehrhardt, Matthias J.;
Owren, Brynjulf;
Schönlieb, Carola-Bibiane.
(2019)
Deep learning as optimal control problems: models and numerical methods.
Journal of Computational Dynamics
Academic article
-
Hansen, Martine Dyring;
Celledoni, Elena;
Tapley, Benjamin Kwanen.
(2025)
Learning mechanical systems from real-world data using discrete forced Lagrangian dynamics.
arXiv
Academic article
-
Celledoni, Elena;
Ebrahimi-Fard, Kurusch;
Munthe-Kaas, Antonella Zanna.
(2024)
Preface: SPECIAL ISSUE ON THEORETICAL AND COMPUTATIONAL ASPECTS OF DYNAMICAL SYSTEMS. PART I.
Journal of Computational Dynamics
Professional article
-
Celledoni, Elena;
Zanna, Antonella.
(2010)
Algorithm 903: FRB-Fortran Routines for the Exact Computation of Free Rigid Body Motions.
ACM Transactions on Mathematical Software
Academic article
-
Tapley, Benjamin Kwanen;
Andersson, Helge Ingolf;
Celledoni, Elena;
Owren, Brynjulf.
(2022)
Computational geometric methods for preferential clustering of particle suspensions.
Journal of Computational Physics
Academic article
-
Celledoni, Elena;
McLachlan, Robert I.;
McLaren, David;
Owren, Brynjulf;
Quispel, G. R. W..
(2014)
Integrability properties of Kahanʼs method.
Journal of Physics A: Mathematical and Theoretical
Academic article
-
Celledoni, Elena;
McLachlan, Robert I.;
Owren, Brynjulf;
Quispel, G.R.W..
(2013)
Geometric properties of Kahan's method.
Journal of Physics A: Mathematical and Theoretical
Academic article
-
Celledoni, Elena;
Høiseth, Eirik Hoel.
(2017)
Energy-Preserving and Passivity-Consistent Numerical Discretization of Port-Hamiltonian Systems.
arXiv.org
Academic article
-
Celledoni, Elena;
Eidnes, Sølve;
Schmeding, Alexander.
(2018)
Shape analysis on homogeneous spaces: a generalised SRVT framework.
Abel Symposia
Academic article
-
Celledoni, Elena;
Eidnes, Sølve;
Eslitzbichler, Markus;
Schmeding, Alexander.
(2017)
Shape analysis on Lie groups and homogeneous manifolds.
Proceedings of the GSI conference 2017
Conference abstract
-
Celledoni, Elena;
McLachlan, I. Robert;
Owren, Brynjulf;
Quispel, Reinout.
(2010)
On conjugate B-series and their geometric structure.
Journal on Numerical Analysis Industrial and Applied Mathematics
Academic article
-
Celledoni, Elena;
Lystad, Pål Erik;
Tapia, Nikolas.
(2019)
Signatures in Shape analysis: An efficient approach to motion identification.
Lecture Notes in Computer Science (LNCS)
Academic article
-
Celledoni, Elena;
McLachlan, I. Robert.
(2019)
Preface. Special issue in honour of Reinout Quispel.
Journal of Computational Dynamics
Editorial
-
Celledoni, Elena;
McLachlan, I. Robert;
Owren, Brynjulf;
Quispel, Reinout.
(2010)
Energy-Preserving Integrators and the Structure of B-series.
Foundations of Computational Mathematics
Academic article
-
Celledoni, Elena;
Gustad, Halvor Snersrud;
Kopylov, Nikita;
Sundklakk, Henrik Sperre.
(2019)
Predicting bending moments with machine learning.
Lecture Notes in Computer Science (LNCS)
Academic article
-
Celledoni, Elena;
Høiseth, Eirik Hoel.
(2016)
The averaged Lagrangian method.
Journal of Computational and Applied Mathematics
Academic article
-
Tapley, Benjamin;
Owren, Brynjulf;
Celledoni, Elena;
Andersson, Helge Ingolf.
(2019)
Computational methods for tracking inertial particles in discrete incompressible flows.
arXiv.org
Academic article
-
Celledoni, Elena;
Säfström, Niklas.
(2010)
A Hamiltonian and multi-Hamiltonian formulation of a rod model using quaternions.
Computer Methods in Applied Mechanics and Engineering
Academic article
Books
-
Celledoni, Elena;
Di Nunno, Giulia;
Ebrahimi-Fard, Kurusch;
Munthe-Kaas, Hans.
(2018)
Computation and Combinatorics in Dynamics, Stochastics and Control.
Springer
Anthology
-
Gustad, Halvor Snersrud;
Moe, Per Thomas;
Celledoni, Elena.
(2019)
A PDE Model for Estimating the Life Time of a Riser.
The American Society of Mechanical Engineers (ASME)
Anthology
-
Amundsen, J;
Andersson, H;
Celledoni, E;
Gravdahl, T;
Michelsen, F;
Nagel, H;
Natvig, T.
(2005)
SIMS 2005. 46th Conference on Simulation and Modeling.
Tapir Akademisk Forlag
Anthology
-
Celledoni, Elena;
Li, Lu.
(2017)
Symplectic Lanczos and Arnoldi Method for Solving Linear Hamiltonian Systems: Preservation of Energy and Other Invariants.
Springer Publishing Company
Non-fiction monograph
-
Amundsen, Jørn Aslak;
Andersson, Helge Ingolf;
Celledoni, Elena;
Gravdahl, Jan Tommy;
Nagel, Henrik;
Natvig, Thorvald.
(2005)
SIMS 2005 46th Conference on Simulation and Modeling.
Tapir Akademisk Forlag
Anthology
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Celledoni, Elena;
Kvamsdal, Trond.
(2004)
Parallel time solver for the transient Stokes problem.
NSCM-17Proceedings of the 17th Nordic seminar on computational mechanics, October 15-16, 2004
Anthology
Part of book/report
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Ohm, Laurel;
Tapley, Benjamin;
Andersson, Helge Ingolf;
Celledoni, Elena;
Owren, Brynjulf.
(2019)
A slender body model for thin rigid fibers: validation and comparisons.
Academic chapter
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Celledoni, Elena;
Johannessen, Geir;
Kvamsdal, Trond.
(2001)
Parallelisation of a CFD Code: The use of Aztec Library in the Parallel Numerical Simulation of Extrusion of Aluminium.
Academic chapter
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Celledoni, Elena;
McLaren, David;
McLachlan, I. Robert;
Owren, Brynjulf;
Quispel, Reinout;
Wright, Will.
(2008)
Energy-preserving methods and B-series.
Academic chapter
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Celledoni, Elena;
Sævstrøm, Niklas.
(2005)
A symmetric splitting method for rigid body dynamics.
Academic chapter
Report
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Gisler, Galen Ross;
Celledoni, Elena;
Helgaker, Trygve;
Iversen, Trond;
Jakobsen, Kjetill Sigurd;
Jones, Colin N.;
Lipniacka, Anna;
Lundervold, Arvid;
Olsen, Nils Reidar Bøe;
de Smedt, Koenraad.
(2010)
The scientific case for eInfrastructure in Norway.
Norges forskningsråd
Research report
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Celledoni, Elena;
McLaren, David;
McLachlan, I. Robert;
Owren, Brynjulf;
Quispel, Reinout;
Wright, Will.
(2008)
Energy-preserving Runge-Kutta methods.
NTNU Institutt for matematiske fag
Research report
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Celledoni, Elena;
Kvamsdal, Trond.
(2007)
Parallelism in time for thermo-viscoplastic problems in extrusion of aluminium.
NTNU Institutt for matematiske fag
Research report
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Celledoni, Elena;
Fasso, Francesco;
Sævstrøm, Niklas;
Zanna, Antonella.
(2007)
Exact computation of the solution of the free rigid body with applications.
NTNU Institutt for matematiske fag
Research report
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Celledoni, Elena;
McLachlan, I. Robert;
Owren, Brynjulf;
Quispel, Reinout.
(2009)
Energy-preserving integrators and the structure of B-series.
IMF, NTNU
Research report
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Celledoni, Elena;
Kometa, Bawfeh Kingsley.
(2009)
Order conditions for the semi-Lagrangian exponential integrators.
IMF, NTNU
Research report
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Celledoni, Elena;
Säfström, Niklas.
(2009)
Hamiltonian and multi-symplectic formulation of a rod model using quaternions.
IMF, NTNU
Research report
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Celledoni, Elena;
Fiori, Simone.
(2007)
Descent methods for optimization on homogenous manifolds.
Institutt for Matematiske fag, NTNU
Research report
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Celledoni, Elena;
Cohen, David;
Owren, Brynjulf.
(2006)
Symmetric exponential integrators for the cubic Schroedinger equation.
Institutt for Matematiske fag, NTNU
Research report
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Celledoni, Elena;
Zanna, Antonella.
(2008)
FRB-FORTRAN routines for the exact computation of free rigid body motions.
NTNU Institutt for matematiske fag
Research report
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Celledoni, Elena;
Markus, Eslitzbichler.
(2015)
Shape Analysis on Lie Groups with Applications
in Computer Animation.
arXiv, Cornell University Library
Research report
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Celledoni, Elena;
Kometa, Bawfeh Kingsley.
(2008)
Semi-Lagrangian exponential integrators for convection dominated problems.
NTNU Institutt for matematiske fag
Research report
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Celledoni, Elena;
McLachlan, Robert I.;
McLaren, David I.;
Owren, Brynjulf;
Quispel, G.R.W..
(2015)
Discretization of polynomial vector fields by polarization.
arXiv.org
Research report
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Celledoni, Elena;
Owren, Brynjulf.
(2001)
A class of low complexity intrinsic schemes for orthogonal integration.
Institutt for matematiske fag, NTNU.
Research report
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Celledoni, Elena;
Høiseth, Eirik Hoel;
Ramzina, Nataliya.
(2014)
Splitting methods for controlled vessel marine operations.
ArXiv
Research report
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Celledoni, Elena;
Puiggali, Marta Farre;
Høiseth, Eirik Hoel;
Diego, David Martin de.
(2016)
Energy-Preserving Integrators Applied to Nonholonomic Systems.
Cornell University
Research report
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Celledoni, Elena;
Grimm, V;
McLachlan, I. Robert;
McLaren, David;
O'Neale, Dion;
Owren, Brynjulf;
Quispel, Reinout.
(2009)
Preserving energy resp. dissipation in numerical PDEs, using the Average Vector Field method.
Institutt for matematiske fag, NTNU
Research report
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Murari, Davide;
Celledoni, Elena;
Owren, Brynjulf Rustad;
Sherry, Ferdia;
Schönlieb, Carola-Bibiane.
(2022)
Structure preserving neural networks based on ODEs.
NeurIPS 2022 Workshop DLDE homepage
Research report
Student thesis or dissertation
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Ringholm, Torbjørn;
Owren, Brynjulf;
Celledoni, Elena.
(2018)
Discrete gradient methods in image processing and partial differential equations on moving meshes.
Norges teknisk-naturvitenskapelige universitet
Doctoral thesis
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Celledoni, Elena;
Evensberget, Dag Frohde.
(2006)
Numerical Simulation of Nonholonomic Dynamics.
Norges teknisk-naturvitenskapelige universitet
Master thesis
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Celledoni, Elena;
Mari, Kleivedalen Anne.
(2014)
Rigid Body Attitude Control.
Norges teknisk-naturvitenskapelige universitet
Master thesis
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Ringheim, Inger Marie;
Celledoni, Elena.
(2013)
Numerical Solution of Equilibrium Equations of Spatial Elastica, Master thesis.
NTNU
Master thesis
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Kvernelv, Vegard Berg;
Celledoni, Elena.
(2013)
Optimization on Matrix Manifolds with Applications to Blind Source Separation, Master thesis.
NTNU
Master thesis
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Celledoni, Elena.
(1997)
Metodi di Krylov per sistemi lineari di equazioni differenziali ordinarie.
Dipartimento di matematica pura ed applicata, Univ. Padova
Doctoral thesis
Teaching
Courses
- TMA4422 - Mathematics 3C: Linear Algebra, Differential equations, Approximation of Functions, and Series
- TMA4411 - Mathematics 2B: Linear algebra, Differential equations and Multivariable analysis
- TMA4215 - Numerical Mathematics
- TMA4212 - Numerical Solution of Differential Equations by Difference Methods
- TMA4410 - Mathematics 2A: Linear Algebra, Differential equations and Series
Outreach
2022
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Conference posterNoren, Håkon; Celledoni, Elena; Eidnes, Sølve. (2022) Numerical integrators for learning dynamical systems from noisy data. The Symbiosis of Deep Learning and Differential Equations
2019
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Conference lectureOhm, Laurel; Tapley, Benjamin; Andersson, Helge Ingolf; Celledoni, Elena; Owren, Brynjulf. (2019) A slender body model for thin rigid fibers: validation and comparisons. 10th National Conference on Computational Mechanics
2018
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Conference lecture
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Conference lectureCelledoni, Elena. (2018) Deep learning as optimal control problems. Modern Numerical Methods for Quantum Mechanics II
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Conference lectureCelledoni, Elena; Høiseth, Eirik Hoel. (2018) Structure preserving discretization of port-Hamiltonian systems. ANODE 2018
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Conference lectureTapley, Benjamin; Celledoni, Elena; Owren, Brynjulf; Andersson, Helge Ingolf. (2018) A novel approach to rigid spheroid models in viscous flows using operator splitting methods. Auckland Numerical Ordinary Differential Equations Conference
2017
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Conference lectureCelledoni, Elena. (2017) Shape analysis on Lie groups and homogeneous spaces. Future and Emerging Mathematical Technologies
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LectureCelledoni, Elena. (2017) Shape analsis on homogeneous manifolds. Connections in Geometric Numerical Integration and Structure-Preserving Discretization
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Conference lectureCelledoni, Elena. (2017) Shape analysis on Lie groups and homogeneous manifolds. V Iberoamerican Meeting on Geometry, Mechanics and Control.
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Conference lecture
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Conference posterTapley, Benjamin; Andersson, Helge Ingolf; Celledoni, Elena; Ohm, Laurel; Owren, Brynjulf; Zhao, Lihao. (2017) Splitting method integration of non-spherical particles in shear flow. FoCM 2017
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Conference lectureSchmeding, Alexander; Celledoni, Elena; Eidnes, Sølve; Eslitzbichler, Markus. (2017) Shape analysis on Lie groups and beyond. MekIT’17 - 9th National Conference on Computational Mechanics
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Conference lectureOwren, Brynjulf; Celledoni, Elena; Parks, Helen; Kjer, Vanje Rebni. (2017) Model reduction in Lie group integration. SciCADE 2017
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Conference lectureOwren, Brynjulf; Celledoni, Elena; Parks, Helen; Kjer, Vanje Rebni. (2017) Structure preserving model reduction on manifolds. From computation to information: recent advances in numerical analysis
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Conference lectureOwren, Brynjulf; Celledoni, Elena; Parks, Helen; Kjer, Vanje Rebni. (2017) Structure preserving model reduction on Lie groups. ChiPS kickoff meeting
2016
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Conference lectureCelledoni, Elena; Eslitzbichler, Markus; Schmeding, Alexander. (2016) Lie groups shape analysis and computer animation. MaGIC
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Conference lectureCelledoni, Elena; Eslitzbichler, Markus; Schmeding, Alexander. (2016) Shape analysis on Lie groups with applications in computer animation. Oberwolfach Workshop
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Conference lectureCelledoni, Elena; Eslitzbichler, Markus; Schmeding, Alexander. (2016) Shape analysis on Lie groups with applications in computer animation. International Workshop on Industrial Mathematics
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Conference lectureCelledoni, Elena. (2016) Energy-preserving methods applied to nonholnomic systems. 2nd Geometric Algorithms and Methods for Plasma Physics Workshop (GAMPP)
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Conference lectureCelledoni, Elena; Eslitzbichler, Markus; Schmeding, Alexander. (2016) Shape analysis on Lie groups with applications in computer animation. SDIDE
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Conference posterSchmeding, Alexander; Celledoni, Elena; Eslitzbichler, Markus. (2016) Shape Analysis on Lie Groups (and beyond) with Applications. Math meets Industry
2015
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Conference lecture
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Conference lectureCelledoni, Elena. (2015) Analysis of shapes on Lie groups with application to computer animation. NumDiff 14
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Conference lectureOwren, Brynjulf; Celledoni, Elena. (2015) Structure-preserving discretization of differential equations. AARMS-PIMS Summer School in Differential Equations and Numerical Analysis
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Conference lecture
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Conference lectureCelledoni, Elena. (2015) Shape analysis on Lie groups for computer animation. THE 2015 BLUENOSE APPLIED & COMPUTATIONAL M AT H DAY S Workshop
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Conference lecture
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Conference lectureCelledoni, Elena. (2015) Geometric Numerical Methods for Differential Equations in Applications of Computer Animation and Port-Hamiltonian Systems. Brainstorming Workshop on New Developments in Discrete Mechanics, Geometric Integration and Lie-Butcher Series
2014
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Conference lecture
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LectureCelledoni, Elena. (2014) Structure preservation of port-Hamiltonian systems. Chineese Academy of Sciences
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Conference lectureCelledoni, Elena. (2014) Geometric properties of Kahan's method. International Conference on Geometric Algorithms and Methods for Plasma Physics
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Conference lecture
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Conference lecture
2013
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Conference lectureCelledoni, Elena. (2013) Geometric properties of the Kahan method. Integrable Algorithms: New Frontiers in Numerical Analysis
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Conference lectureCelledoni, Elena. (2013) Integral preserving Lie group integrators. Norwegian-Chineese mathematics workshop
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Conference lectureCelledoni, Elena. (2013) Passivity preserving methods. Geometric Integration and Discrete Integrability
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Conference lecture
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Conference lectureCelledoni, Elena. (2013) Energy preservation for rigid body attitude dynanics with PID controls. Geometric Integration and Dynamical Systems
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Conference lectureOwren, Brynjulf; Celledoni, Elena; McLachlan, Robert I.; Quispel, G.R.W.. (2013) Kahan's integrator for quadratic problems and its geometric properties. Magic 2013
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Conference lectureCelledoni, Elena; Owren, Brynjulf. (2013) Lie group methods for numerical simulation of mechanical systems. Nordic seminar in Computational Mechanics
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Conference lectureRamzina, Nataliya; Celledoni, Elena. (2013) Time-efficient integrator for solving the marine vessel equations of motion by splitting schemes. Nordic seminar in Computational Mechanics
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Conference lectureCelledoni, Elena; Owren, Brynjulf. (2013) Lie group integrators and preservation of first integrals. MAGiC
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Conference lectureOwren, Brynjulf; Celledoni, Elena. (2013) Kahan's method and its geometric properties. Equadiff 2013
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Conference lecture
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Conference lecture
2012
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Conference lectureOwren, Brynjulf; Celledoni, Elena. (2012) Lie group integrators and the preservation of first integrals. Structured Matrix Computations in non-Euclidean Geometries: Algorithms and Applications
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Conference lectureCelledoni, Elena; Owren, Brynjulf. (2012) The Kahan's method and its geometric properties. Structured Matrix Computations in non-Euclidean Geometries: Algorithms and Applications
2010
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Conference lectureCelledoni, Elena. (2010) The minimal stage, energy preserving Runge-Kutta method for polynomial Hamiltonian systems is the AVF method. TRAGIC
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Conference lectureCelledoni, Elena. (2010) On B-series and their structure-preserving properties. Combinatorics and Control
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Conference lectureCelledoni, Elena. (2010) Energy-preserving integrators. New geometric and numeric tools for the analysis of differential equations
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Conference lecture
2009
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Conference lectureOwren, Brynjulf; Celledoni, Elena; McLachlan, I. Robert; Quispel, Reinout. (2009) Structure of B-series for some classes of geometric integrators. 7th International Conference of Numerical Analysis and Applied Mathematics
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Conference lectureCelledoni, Elena; Säfström, Niklas. (2009) An elastic beam rod modell and its Hamiltonian structure. 7th International Conference of Numerical Analysis and Applied Mathematics
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Conference lecture
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Conference lecture
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Conference lecture
2008
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LectureCelledoni, Elena. (2008) Energibevarende integrasjonsmetoder og B-rekker. KoMiN (Konferanse matematikkstudenter i Norge)
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Conference lectureCelledoni, Elena. (2008) On a "geometrically exact" rod model and its formulation as an Hamiltonian PDE. Seminar at the Department of Mathematics in Massey University
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Conference lectureCelledoni, Elena. (2008) Semi-Lagrangian exponential integrators for convection dominated problems. IMATI Seminars
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Conference lectureCelledoni, Elena. (2008) Hamiltonian structure of a geometrically exact rod model. Workshop at the Chinese Academy of Sciences
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Conference lectureCelledoni, Elena. (2008) Energy-preserving B-series methods: an overview. Workshop at Tsinghua University, Beijing
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Conference lectureCelledoni, Elena. (2008) Energy preserving Runge-Kutta and B-series methods. Seminar at the Department of Mathematics in Padova
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Conference lectureCelledoni, Elena. (2008) Geometrically exact models of rods: Hamiltonian and multisymplectic structures. Seminar at the Department of Mathematics in Geneva
2007
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Conference lectureZanna, Antonella; Celledoni, Elena. (2007) On the exact integration of Rigid Body equations. Applying Geometric Integrators
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Conference lectureZanna, Antonella; Celledoni, Elena; Fasso, Francesco; Niklas, Säfstøm. (2007) Exact and approximate methods for the free rigid body. HOPw05 - Effective Computational Methods for Highly Oscillatory Problems: The Interplay between Mathematical Theory and Applications
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Conference lecture
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Conference lectureCelledoni, Elena. (2007) Eulerian and Semi-Lagrangian exponential integrators for convection dominated problems. Newton Institute: Effective computational methods for highly oscillatory problems
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Conference lectureCelledoni, Elena. (2007) Simulating rigid body dynamics using elliptic functions and integrals. Newton Institute seminars
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Conference lectureCelledoni, Elena. (2007) Descent methods for optimization on homogeneous manifolds. ERCIM working group in Matrix computations
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Conference lectureCelledoni, Elena. (2007) Simulating rigid body dynamics using Jacobi elliptic functions and integrals. Applying Geometric Integrators, ICMS Workshop
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Conference lectureCelledoni, Elena. (2007) Energy-preserving B-series methods: high order AVF methods. Foundation of Computational Mathematics
2005
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Conference lectureCelledoni, Elena. (2005) Eulerian and semi-Lagrangian exponential integrators for convection dominated problems. Foundations of Computational Mathematics 2005 Workshop on Geometric Integration
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Conference lectureCelledoni, Elena. (2005) Semi-Lagrangian spectral element methods. Group theory and numerical analysis
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Conference lectureCelledoni, Elena. (2005) Semi-Lagrangian spectral element methods. Workshop on Geometric Integration
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Conference lectureCelledoni, Elena. (2005) Descent methods for optimization on Manifolds applied to Independent Component Analysis. Numerics on Manifolds
2004
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Conference lectureCelledoni, Elena. (2004) Lie group techniques in neural learning. Lie group methods and control theory
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Conference lecture
2003
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Conference lectureCelledoni, Elena. (2003) Semi-Lagrangian spectral element method. Numerical Analysis and Geometric Integration
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Conference lectureCelledoni, Elena. (2003) Application of Lie group methods to optimization problems. Foundations of computational mathematics: Workshop on Geometric Integration
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Conference lectureCelledoni, Elena. (2003) Commutator-free Lie group methods. SCICADE 2003: Workshop on Lie group methods
2001
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Conference lectureCelledoni, Elena. (2001) Local coordinates for numerical integrators on manifolds. International Workshop on Structure-Preserving Algorithms
2000
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Conference lectureCelledoni, Elena. (2000) Numerical integration of ODEs on the Stiefel manifold. Research Symposium on Geometric Integration