Navigation

  • Skip to Content
NTNU Home NTNU Home

ntnu.edu

  • Studies
    • Master's programmes in English
    • For exchange students
    • PhD opportunities
    • All programmes of study
    • Courses
    • Financing
    • Language requirements
    • Application process
    • Academic calendar
    • FAQ
  • Research and innovation
    • NTNU research
    • Research excellence
    • Strategic research areas
    • Innovation resources
    • PhD opportunities
  • Life and housing
    • Student in Trondheim
    • Student in Gjøvik
    • Student in Ålesund
    • For researchers
    • Life and housing
  • About NTNU
    • Contact us
    • Faculties and departments
    • Libraries
    • International researcher support
    • Vacancies
    • About NTNU
    • Maps
  1. Employees

Språkvelger

Norsk

Elena Celledoni

Download press photo
Download press photo
Foto:

Elena Celledoni

Professor
Department of Mathematical Sciences

elena.celledoni@ntnu.no
+4773593541 +4748238584 Sentralbygg 2, 1346, Gløshaugen, Alfred Getz vei 1
About Publications Teaching Outreach

About

CV

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

  • Chronological
  • By category
  • All publications registered in NVA

2025

  • Celledoni, Elena; Ebrahimi-Fard, Kurusch; Zanna, Antonella Munthe-Kaas. (2025) SPECIAL ISSUE ON THEORETICAL AND COMPUTATIONAL ASPECTS OF DYNAMICAL SYSTEMS. PART II. Journal of Computational Dynamics
    Academic article
  • Celledoni, Elena; Çokaj, Ergys; Leone, Andrea; Leyendecker, Sigrid; Murari, Davide; Owren, Brynjulf Rustad. (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
    Article in business/trade/industry journal
  • 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
    Article in business/trade/industry journal
  • 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
    Article in business/trade/industry journal

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. (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 NeurIPS 2022 Workshop DLDE homepage
    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. (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/article/Conference paper
  • Celledoni, Elena; Evripidou, Charalambos; McLaren, David I.; Owren, Brynjulf; Quispel, Gilles Reinout Willem; Tapley, Benjamin. (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) The American Society of Mechanical Engineers (ASME)
    Academic anthology/Conference proceedings
  • 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. (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

  • Celledoni, Elena; Nunno, Giulia Di; Ebrahimi-Fard, Kurusch; Munthe-Kaas, Hans. (2018) Computation and Combinatorics in Dynamics, Stochastics and Control. Springer Springer
    Academic anthology/Conference proceedings
  • 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 Norges teknisk-naturvitenskapelige universitet
    Doctoral dissertation
  • 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 Springer Publishing Company
    Non-fiction book
  • 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
    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 Cornell University
    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 arXiv, Cornell University Library
    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 arXiv.org
    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 ArXiv
    Report
  • Celledoni, Elena; Mari, Kleivedalen Anne. (2014) Rigid Body Attitude Control. Norges teknisk-naturvitenskapelige universitet Norges teknisk-naturvitenskapelige universitet
    Masters 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 NTNU
    Masters thesis
  • Kvernelv, Vegard Berg; Celledoni, Elena. (2013) Optimization on Matrix Manifolds with Applications to Blind Source Separation, Master thesis. NTNU NTNU
    Masters 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. (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.. (2010) The scientific case for eInfrastructure in Norway. Norges forskningsråd Norges forskningsråd
    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 IMF, NTNU
    Report
  • Celledoni, Elena; Kometa, Bawfeh Kingsley. (2009) Order conditions for the semi-Lagrangian exponential integrators. IMF, NTNU IMF, NTNU
    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 IMF, NTNU
    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. (2009) Preserving energy resp. dissipation in numerical PDEs, using the Average Vector Field method. Institutt for matematiske fag, NTNU Institutt for matematiske fag, NTNU
    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 NTNU Institutt for matematiske fag
    Report
  • Celledoni, Elena; Zanna, Antonella. (2008) FRB-FORTRAN routines for the exact computation of free rigid body motions. NTNU Institutt for matematiske fag NTNU Institutt for matematiske fag
    Report
  • Celledoni, Elena; Kometa, Bawfeh Kingsley. (2008) Semi-Lagrangian exponential integrators for convection dominated problems. NTNU Institutt for matematiske fag NTNU Institutt for matematiske fag
    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/article/Conference paper
  • 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 NTNU Institutt for matematiske fag
    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 NTNU Institutt for matematiske fag
    Report
  • Celledoni, Elena; Fiori, Simone. (2007) Descent methods for optimization on homogenous manifolds. Institutt for Matematiske fag, NTNU Institutt for Matematiske fag, NTNU
    Report

2006

  • Celledoni, Elena; Cohen, David; Owren, Brynjulf. (2006) Symmetric exponential integrators for the cubic Schroedinger equation. Institutt for Matematiske fag, NTNU Institutt for Matematiske fag, NTNU
    Report
  • Celledoni, Elena; Evensberget, Dag Frohde. (2006) Numerical Simulation of Nonholonomic Dynamics. Norges teknisk-naturvitenskapelige universitet Norges teknisk-naturvitenskapelige universitet
    Masters 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. (2005) SIMS 2005. 46th Conference on Simulation and Modeling. Tapir Akademisk Forlag Tapir Akademisk Forlag
    Academic anthology/Conference proceedings
  • 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 Tapir Akademisk Forlag
    Academic anthology/Conference proceedings
  • Celledoni, Elena; Sævstrøm, Niklas. (2005) A symmetric splitting method for rigid body dynamics.
    Academic chapter/article/Conference paper

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 NSCM-17Proceedings of the 17th Nordic seminar on computational mechanics, October 15-16, 2004
    Academic anthology/Conference proceedings

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; null, null. (2001) Parallelisation of a CFD Code: The use of Aztec Library in the Parallel Numerical Simulation of Extrusion of Aluminium.
    Academic chapter/article/Conference paper
  • 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. Institutt for matematiske fag, NTNU.
    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 Dipartimento di matematica pura ed applicata, Univ. Padova
    Doctoral dissertation

Journal publications

  • Celledoni, Elena; Ebrahimi-Fard, Kurusch; Zanna, Antonella Munthe-Kaas. (2025) SPECIAL ISSUE ON THEORETICAL AND COMPUTATIONAL ASPECTS OF DYNAMICAL SYSTEMS. PART II. Journal of Computational Dynamics
    Academic article
  • Celledoni, Elena; Çokaj, Ergys; Leone, Andrea; Leyendecker, Sigrid; Murari, Davide; Owren, Brynjulf Rustad. (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
  • 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
    Article in business/trade/industry journal
  • 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
    Article in business/trade/industry journal
  • 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
    Article in business/trade/industry journal
  • 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. (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
  • 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
  • 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. (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
  • 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
  • Celledoni, Elena; Evripidou, Charalambos; McLaren, David I.; Owren, Brynjulf; Quispel, Gilles Reinout Willem; Tapley, Benjamin. (2019) Using discrete Darboux polynomials to detect and determine preserved measures and integrals of rational maps. arXiv.org
    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; 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. (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
  • 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; 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
  • 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
    Abstract
  • 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; Høiseth, Eirik Hoel. (2016) The averaged Lagrangian method. Journal of Computational and Applied Mathematics
    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; Kozlov, Roman; Matsuo, Takayasu. (2015) Preface of the “Symposium on structure-preserving integrators for differential equations”. AIP Conference Proceedings
    Editorial
  • Høiseth, Eirik Hoel; Celledoni, Elena; Gustafsson, Einar; Ramzina, Nataliya. (2015) Splitting methods for controlled vessel offshore operations. AIP Conference Proceedings
    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; 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
  • 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; Grimm, Volker; McLachlan, Robert I.; McLaren, David; O'Neale, Dion; Owren, Brynjulf. (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
  • 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; 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
  • 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) Structure of B-series for some classes of Geometric Integrators. AIP Conference Proceedings
    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; 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; 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; 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; 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; 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
  • Celledoni, Elena. (2005) Eulerian and Semi-Lagrangian schemes based on commutator free exponential integrators. CRM Proceedings and Lecture notes AMS
    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; 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
  • 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
  • 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. (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; Iserles, Arieh. (2000) Approximating the matrix exponential from a Lie algebra to a Lie group. Mathematics of Computation
    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; Moret, Igor. (1997) A Krylov projection method for systems of ODEs. Applied Numerical Mathematics
    Academic article

Books

  • 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) The American Society of Mechanical Engineers (ASME)
    Academic anthology/Conference proceedings
  • Celledoni, Elena; Nunno, Giulia Di; Ebrahimi-Fard, Kurusch; Munthe-Kaas, Hans. (2018) Computation and Combinatorics in Dynamics, Stochastics and Control. Springer Springer
    Academic anthology/Conference proceedings
  • Celledoni, Elena; Li, Lu. (2017) Symplectic Lanczos and Arnoldi Method for Solving Linear Hamiltonian Systems: Preservation of Energy and Other Invariants. Springer Publishing Company Springer Publishing Company
    Non-fiction book
  • Amundsen, J; Andersson, H; Celledoni, E; Gravdahl, T; Michelsen, F; Nagel, H. (2005) SIMS 2005. 46th Conference on Simulation and Modeling. Tapir Akademisk Forlag Tapir Akademisk Forlag
    Academic anthology/Conference proceedings
  • 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 Tapir Akademisk Forlag
    Academic anthology/Conference proceedings
  • 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 NSCM-17Proceedings of the 17th Nordic seminar on computational mechanics, October 15-16, 2004
    Academic anthology/Conference proceedings

Part of book/report

  • 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/article/Conference paper
  • Celledoni, Elena; McLaren, David; McLachlan, I. Robert; Owren, Brynjulf; Quispel, Reinout; Wright, Will. (2008) Energy-preserving methods and B-series.
    Academic chapter/article/Conference paper
  • Celledoni, Elena; Sævstrøm, Niklas. (2005) A symmetric splitting method for rigid body dynamics.
    Academic chapter/article/Conference paper
  • Celledoni, Elena; Johannessen, Geir; null, null. (2001) Parallelisation of a CFD Code: The use of Aztec Library in the Parallel Numerical Simulation of Extrusion of Aluminium.
    Academic chapter/article/Conference paper

Report

  • 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 NeurIPS 2022 Workshop DLDE homepage
    Report
  • Ringholm, Torbjørn; Owren, Brynjulf; Celledoni, Elena. (2018) Discrete gradient methods in image processing and partial differential equations on moving meshes. Norges teknisk-naturvitenskapelige universitet Norges teknisk-naturvitenskapelige universitet
    Doctoral dissertation
  • Celledoni, Elena; Puiggali, Marta Farre; Høiseth, Eirik Hoel; Diego, David Martin de. (2016) Energy-Preserving Integrators Applied to Nonholonomic Systems. Cornell University Cornell University
    Report
  • Celledoni, Elena; Markus, Eslitzbichler. (2015) Shape Analysis on Lie Groups with Applications in Computer Animation. arXiv, Cornell University Library arXiv, Cornell University Library
    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 arXiv.org
    Report
  • Celledoni, Elena; Høiseth, Eirik Hoel; Ramzina, Nataliya. (2014) Splitting methods for controlled vessel marine operations. ArXiv ArXiv
    Report
  • Celledoni, Elena; Mari, Kleivedalen Anne. (2014) Rigid Body Attitude Control. Norges teknisk-naturvitenskapelige universitet Norges teknisk-naturvitenskapelige universitet
    Masters thesis
  • Ringheim, Inger Marie; Celledoni, Elena. (2013) Numerical Solution of Equilibrium Equations of Spatial Elastica, Master thesis. NTNU NTNU
    Masters thesis
  • Kvernelv, Vegard Berg; Celledoni, Elena. (2013) Optimization on Matrix Manifolds with Applications to Blind Source Separation, Master thesis. NTNU NTNU
    Masters thesis
  • Gisler, Galen Ross; Celledoni, Elena; Helgaker, Trygve; Iversen, Trond; Jakobsen, Kjetill Sigurd; Jones, Colin N.. (2010) The scientific case for eInfrastructure in Norway. Norges forskningsråd Norges forskningsråd
    Report
  • Celledoni, Elena; McLachlan, I. Robert; Owren, Brynjulf; Quispel, Reinout. (2009) Energy-preserving integrators and the structure of B-series. IMF, NTNU IMF, NTNU
    Report
  • Celledoni, Elena; Kometa, Bawfeh Kingsley. (2009) Order conditions for the semi-Lagrangian exponential integrators. IMF, NTNU IMF, NTNU
    Report
  • Celledoni, Elena; Säfström, Niklas. (2009) Hamiltonian and multi-symplectic formulation of a rod model using quaternions. IMF, NTNU IMF, NTNU
    Report
  • Celledoni, Elena; Grimm, V; McLachlan, I. Robert; McLaren, David; O'Neale, Dion; Owren, Brynjulf. (2009) Preserving energy resp. dissipation in numerical PDEs, using the Average Vector Field method. Institutt for matematiske fag, NTNU Institutt for matematiske fag, NTNU
    Report
  • Celledoni, Elena; McLaren, David; McLachlan, I. Robert; Owren, Brynjulf; Quispel, Reinout; Wright, Will. (2008) Energy-preserving Runge-Kutta methods. NTNU Institutt for matematiske fag NTNU Institutt for matematiske fag
    Report
  • Celledoni, Elena; Zanna, Antonella. (2008) FRB-FORTRAN routines for the exact computation of free rigid body motions. NTNU Institutt for matematiske fag NTNU Institutt for matematiske fag
    Report
  • Celledoni, Elena; Kometa, Bawfeh Kingsley. (2008) Semi-Lagrangian exponential integrators for convection dominated problems. NTNU Institutt for matematiske fag NTNU Institutt for matematiske fag
    Report
  • Celledoni, Elena; Kvamsdal, Trond. (2007) Parallelism in time for thermo-viscoplastic problems in extrusion of aluminium. NTNU Institutt for matematiske fag NTNU Institutt for matematiske fag
    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 NTNU Institutt for matematiske fag
    Report
  • Celledoni, Elena; Fiori, Simone. (2007) Descent methods for optimization on homogenous manifolds. Institutt for Matematiske fag, NTNU Institutt for Matematiske fag, NTNU
    Report
  • Celledoni, Elena; Cohen, David; Owren, Brynjulf. (2006) Symmetric exponential integrators for the cubic Schroedinger equation. Institutt for Matematiske fag, NTNU Institutt for Matematiske fag, NTNU
    Report
  • Celledoni, Elena; Evensberget, Dag Frohde. (2006) Numerical Simulation of Nonholonomic Dynamics. Norges teknisk-naturvitenskapelige universitet Norges teknisk-naturvitenskapelige universitet
    Masters thesis
  • Celledoni, Elena; Owren, Brynjulf. (2001) A class of low complexity intrinsic schemes for orthogonal integration. Institutt for matematiske fag, NTNU. Institutt for matematiske fag, NTNU.
    Report
  • Celledoni, Elena. (1997) Metodi di Krylov per sistemi lineari di equazioni differenziali ordinarie. Dipartimento di matematica pura ed applicata, Univ. Padova Dipartimento di matematica pura ed applicata, Univ. Padova
    Doctoral dissertation

Teaching

Courses

  • TMA4215 - Numerical Mathematics
  • TMA4212 - Numerical Solution of Differential Equations by Difference Methods

Outreach

2022

  • Poster
    Noren, Håkon; Celledoni, Elena; Eidnes, Sølve. (2022) Numerical integrators for learning dynamical systems from noisy data. The Symbiosis of Deep Learning and Differential Equations , Virtual Workshop 2022-12-09 - 2022-12-09

2019

  • Academic lecture
    Ohm, 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 , Trondheim 2019-06-03 - 2019-06-04

2018

  • Academic lecture
    Celledoni, Elena. (2018) Deep learning as optimal control problems. Numdiff- Halle , Halle (Saale) 2018-09-03 - 2018-09-07
  • Academic lecture
    Celledoni, Elena. (2018) Deep learning as optimal control problems. Modern Numerical Methods for Quantum Mechanics II , Gdansk 2018-06-27 - 2018-06-29
  • Academic lecture
    Celledoni, Elena; Høiseth, Eirik Hoel. (2018) Structure preserving discretization of port-Hamiltonian systems. ANODE 2018 , Auckland 2018-02-19 - 2018-02-23
  • Academic lecture
    Tapley, 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 , Auckland 2018-02-19 - 2018-02-23

2017

  • Academic lecture
    Celledoni, Elena. (2017) Shape analysis on Lie groups and homogeneous spaces. Future and Emerging Mathematical Technologies , Lorentz Institute, Leiden 2017-12-11 - 2017-12-15
  • Lecture
    Celledoni, Elena. (2017) Shape analsis on homogeneous manifolds. Connections in Geometric Numerical Integration and Structure-Preserving Discretization , Banff 2017-06-11 - 2017-06-16
  • Academic lecture
    Celledoni, Elena. (2017) Shape analysis on Lie groups and homogeneous manifolds. V Iberoamerican Meeting on Geometry, Mechanics and Control. 2017-01-16 - 2017-01-20
  • Academic lecture
    Celledoni, Elena. (2017) Shape analysis on Lie groups and homogeneous manifolds. SciCADE 2017 , Bath 2017-09-11 - 2017-09-16
  • Poster
    Tapley, 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 , Barcelona 2017-07-10 - 2017-07-19
  • Academic lecture
    Schmeding, Alexander; Celledoni, Elena; Eidnes, Sølve; Eslitzbichler, Markus. (2017) Shape analysis on Lie groups and beyond. MekIT’17 - 9th National Conference on Computational Mechanics , NTNU Trondheim 2017-05-11 - 2017-05-12
  • Academic lecture
    Owren, Brynjulf; Celledoni, Elena; Parks, Helen; Kjer, Vanje Rebni. (2017) Model reduction in Lie group integration. SciCADE 2017 , Bath 2017-09-11 - 2017-09-15
  • Academic lecture
    Owren, Brynjulf; Celledoni, Elena; Parks, Helen; Kjer, Vanje Rebni. (2017) Structure preserving model reduction on manifolds. From computation to information: recent advances in numerical analysis , Cambridge 2017-08-31 - 2017-09-01
  • Academic lecture
    Owren, Brynjulf; Celledoni, Elena; Parks, Helen; Kjer, Vanje Rebni. (2017) Structure preserving model reduction on Lie groups. ChiPS kickoff meeting , Trondheim 2017-06-27 - 2017-06-30

2016

  • Academic lecture
    Celledoni, Elena; Eslitzbichler, Markus; Schmeding, Alexander. (2016) Lie groups shape analysis and computer animation. MaGIC , Ilsetra 2016-02-18 - 2016-02-21
  • Academic lecture
    Celledoni, Elena; Eslitzbichler, Markus; Schmeding, Alexander. (2016) Shape analysis on Lie groups with applications in computer animation. Oberwolfach Workshop , Oberwolfach 2016-03-20 - 2016-03-26
  • Academic lecture
    Celledoni, Elena; Eslitzbichler, Markus; Schmeding, Alexander. (2016) Shape analysis on Lie groups with applications in computer animation. International Workshop on Industrial Mathematics , Campinas – Sao Paulo, Brazil 2016-05-05 - 2016-05-06
  • Academic lecture
    Celledoni, Elena. (2016) Energy-preserving methods applied to nonholnomic systems. 2nd Geometric Algorithms and Methods for Plasma Physics Workshop (GAMPP) , Munchen 2016-09-12 - 2016-09-16
  • Academic lecture
    Celledoni, Elena; Eslitzbichler, Markus; Schmeding, Alexander. (2016) Shape analysis on Lie groups with applications in computer animation. SDIDE , Trieste 2016-06-21 - 2016-06-24
  • Poster
    Schmeding, Alexander; Celledoni, Elena; Eslitzbichler, Markus. (2016) Shape Analysis on Lie Groups (and beyond) with Applications. Math meets Industry , Scandic Lerkendal Hotel, Trondheim 2016-09-22 - 2016-09-23

2015

  • Academic lecture
    Celledoni, Elena. (2015) Structure preserving model reduction. MaGIC , Myrkdalen 2015-02-26 - 2015-03-01
  • Academic lecture
    Celledoni, Elena. (2015) Analysis of shapes on Lie groups with application to computer animation. NumDiff 14 , Martin Luther University, Halle 2015-09-07 - 2015-09-11
  • Academic lecture
    Owren, Brynjulf; Celledoni, Elena. (2015) Structure-preserving discretization of differential equations. AARMS-PIMS Summer School in Differential Equations and Numerical Analysis , Halifax 2015-07-06 - 2015-07-31
  • Academic lecture
    Celledoni, Elena. (2015) Structure preserving integration of port-Hamiltonian systems. SciCADE 2015-09-14 - 2015-09-18
  • Academic lecture
    Celledoni, Elena. (2015) Shape analysis on Lie groups for computer animation. THE 2015 BLUENOSE APPLIED & COMPUTATIONAL M AT H DAY S Workshop , St. Mary University, Halifax, Canada 2015-07-11 - 2015-07-12
  • Academic lecture
    Celledoni, Elena. (2015) Shape Analysis on Lie Groups. Gradient flows: from theory to application , ICMS, 15 South College Street, Edinburgh 2015-04-20 - 2015-04-24
  • Academic lecture
    Celledoni, 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 2015-05-25 - 2015-05-28

2014

  • Academic lecture
    Celledoni, Elena. (2014) Scrtucture presevation of port-Hamiltonian systems. KCNADE 2014 , Kyoto 2014-09-16 - 2014-09-20
  • Lecture
    Celledoni, Elena. (2014) Structure preservation of port-Hamiltonian systems. Chineese Academy of Sciences , Beijing 2014-05-17 - 2014-05-17
  • Academic lecture
    Celledoni, Elena. (2014) Geometric properties of Kahan's method. International Conference on Geometric Algorithms and Methods for Plasma Physics , USTC, Hefei, China, May 2014. 2014-05-13 - 2014-05-15
  • Academic lecture
    Celledoni, Elena. (2014) Port Hamiltonian systems. MaGIC 2014 , Meråker 2014-02-24 - 2014-02-27
  • Academic lecture
    Celledoni, Elena. (2014) Structure preservation of port-Hamiltonian systems. AIMS , Madrid 2014-07-07 - 2014-07-11

2013

  • Academic lecture
    Celledoni, Elena. (2013) Geometric properties of the Kahan method. Integrable Algorithms: New Frontiers in Numerical Analysis , Leeds 2013-03-15 - 2013-03-17
  • Academic lecture
    Celledoni, Elena. (2013) Integral preserving Lie group integrators. Norwegian-Chineese mathematics workshop , Trondheim 2013-06-17 - 2013-06-30
  • Academic lecture
    Celledoni, Elena. (2013) Passivity preserving methods. Geometric Integration and Discrete Integrability , La Trobe University, Melbourne, Australia, December 2013. 2013-12-17 - 2013-12-18
  • Academic lecture
    Celledoni, Elena. (2013) Lie group methods. Nordic seminar in computational mechanics , Oslo 2013-10-23 - 2013-10-25
  • Academic lecture
    Celledoni, Elena. (2013) Energy preservation for rigid body attitude dynanics with PID controls. Geometric Integration and Dynamical Systems , La Trobe University, Melbourne 2013-12-17 -
  • Academic lecture
    Owren, Brynjulf; Celledoni, Elena; McLachlan, Robert I.; Quispel, G.R.W.. (2013) Kahan's integrator for quadratic problems and its geometric properties. Magic 2013 , Geilo 2013-02-25 - 2013-03-01
  • Academic lecture
    Celledoni, Elena; Owren, Brynjulf. (2013) Lie group methods for numerical simulation of mechanical systems. Nordic seminar in Computational Mechanics 2013-10-23 - 2013-10-25
  • Academic lecture
    Ramzina, Nataliya; Celledoni, Elena. (2013) Time-efficient integrator for solving the marine vessel equations of motion by splitting schemes. Nordic seminar in Computational Mechanics , Oslo 2013-10-24 - 2013-10-25
  • Academic lecture
    Celledoni, Elena; Owren, Brynjulf. (2013) Lie group integrators and preservation of first integrals. MAGiC , Geilo 2013-02-26 - 2013-03-01
  • Academic lecture
    Owren, Brynjulf; Celledoni, Elena. (2013) Kahan's method and its geometric properties. Equadiff 2013 2013-08-20 - 2013-08-30
  • Academic lecture
    Celledoni, Elena. (2013) Preserving first integrals with Lie group integrators. SciCADE 2013 , Valladolid 2013-09-16 - 2013-09-20
  • Academic lecture
    Celledoni, Elena; Owren, Brynjulf. (2013) Integral preserving Lie group integrators. TNADE , Madrid 2013-07-08 - 2013-07-12

2012

  • Academic lecture
    Owren, Brynjulf; Celledoni, Elena. (2012) Lie group integrators and the preservation of first integrals. Structured Matrix Computations in non-Euclidean Geometries: Algorithms and Applications , CIRM, Lumini 2012-10-08 - 2012-10-12
  • Academic lecture
    Celledoni, Elena; Owren, Brynjulf. (2012) The Kahan's method and its geometric properties. Structured Matrix Computations in non-Euclidean Geometries: Algorithms and Applications , CIRM, Lumini 2012-10-08 - 2012-10-12

2010

  • Academic lecture
    Celledoni, Elena. (2010) The minimal stage, energy preserving Runge-Kutta method for polynomial Hamiltonian systems is the AVF method. TRAGIC , Australia (Tasmania) 2010-12-12 - 2010-12-17
  • Academic lecture
    Celledoni, Elena. (2010) On B-series and their structure-preserving properties. Combinatorics and Control , Madrid 2010-04-06 - 2010-04-09
  • Academic lecture
    Celledoni, Elena. (2010) Energy-preserving integrators. New geometric and numeric tools for the analysis of differential equations , Banff 2010-08-13 - 2010-08-15
  • Academic lecture
    Celledoni, Elena. (2010) Energy-preserving integrators. Combinatorics and Control conference , La Cristalera. Miraflores de la Sierra 2010-06-21 - 2010-06-25

2009

  • Academic lecture
    Owren, 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 , Rethymno, Crete 2009-09-18 - 2009-09-22
  • Academic lecture
    Celledoni, Elena; Säfström, Niklas. (2009) An elastic beam rod modell and its Hamiltonian structure. 7th International Conference of Numerical Analysis and Applied Mathematics , Crete 2009-09-18 - 2009-09-22
  • Academic lecture
    Celledoni, Elena. (2009) On B-series and their structure preserving properties. MaGIC , Hørnsjoen 2009-03-03 - 2009-03-06
  • Academic lecture
    Celledoni, Elena. (2009) B-series and their energy-preserving properties. Hairer 60 , Geneve 2009-06-17 - 2009-06-21
  • Academic lecture
    Celledoni, Elena. (2009) B-series and their energy-preserving properties. SCICADE Beijing 2009 , Beijing 2009-05-25 - 2009-05-29

2008

  • Lecture
    Celledoni, Elena. (2008) Energibevarende integrasjonsmetoder og B-rekker. KoMiN (Konferanse matematikkstudenter i Norge) , Bergen 2008-11-07 - 2008-11-09
  • Academic lecture
    Celledoni, Elena. (2008) On a "geometrically exact" rod model and its formulation as an Hamiltonian PDE. Seminar at the Department of Mathematics in Massey University , Massey University, Palmerston North 2008-01-30 -
  • Academic lecture
    Celledoni, Elena. (2008) Semi-Lagrangian exponential integrators for convection dominated problems. IMATI Seminars , IMATI Pavia 2008-10-23 -
  • Academic lecture
    Celledoni, Elena. (2008) Hamiltonian structure of a geometrically exact rod model. Workshop at the Chinese Academy of Sciences , Beijing 2008-06-12 - 2008-06-12
  • Academic lecture
    Celledoni, Elena. (2008) Energy-preserving B-series methods: an overview. Workshop at Tsinghua University, Beijing , Tsinghua University, Beijing 2008-06-18 - 2008-06-18
  • Academic lecture
    Celledoni, Elena. (2008) Energy preserving Runge-Kutta and B-series methods. Seminar at the Department of Mathematics in Padova , Padova 2008-05-06 - 2008-05-06
  • Academic lecture
    Celledoni, Elena. (2008) Geometrically exact models of rods: Hamiltonian and multisymplectic structures. Seminar at the Department of Mathematics in Geneva , Geneva 2008-04-16 -

2007

  • Academic lecture
    Zanna, Antonella; Celledoni, Elena. (2007) On the exact integration of Rigid Body equations. Applying Geometric Integrators , ICMS, 14 India Street, Edinburgh 2007-04-24 - 2007-04-27
  • Academic lecture
    Zanna, 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 , Isaac Newton Institute for Mathematical Sciences, Cambridge 2007-07-04 - 2007-07-04
  • Academic lecture
    Celledoni, Elena. (2007) Eulerian and semi-Lagrangian exponential integrators. SciCADE 2007 , Saint Malo 2007-07-09 - 2007-07-13
  • Academic lecture
    Celledoni, Elena. (2007) Eulerian and Semi-Lagrangian exponential integrators for convection dominated problems. Newton Institute: Effective computational methods for highly oscillatory problems , Cambridge 2007-07-02 -
  • Academic lecture
    Celledoni, Elena. (2007) Simulating rigid body dynamics using elliptic functions and integrals. Newton Institute seminars , Cabridge 2007-05-30 -
  • Academic lecture
    Celledoni, Elena. (2007) Descent methods for optimization on homogeneous manifolds. ERCIM working group in Matrix computations , Geneve 2007-04-20 - 2007-04-22
  • Academic lecture
    Celledoni, Elena. (2007) Simulating rigid body dynamics using Jacobi elliptic functions and integrals. Applying Geometric Integrators, ICMS Workshop , Edinburgh 2007-04-23 - 2007-04-27
  • Academic lecture
    Celledoni, Elena. (2007) Energy-preserving B-series methods: high order AVF methods. Foundation of Computational Mathematics , Hong Kong 2007-06-16 - 2007-06-26

2005

  • Academic lecture
    Celledoni, Elena. (2005) Eulerian and semi-Lagrangian exponential integrators for convection dominated problems. Foundations of Computational Mathematics 2005 Workshop on Geometric Integration , Santander 2005-06-30 - 2005-07-09
  • Academic lecture
    Celledoni, Elena. (2005) Semi-Lagrangian spectral element methods. Group theory and numerical analysis , Motreal 2005-05-26 - 2005-05-30
  • Academic lecture
    Celledoni, Elena. (2005) Semi-Lagrangian spectral element methods. Workshop on Geometric Integration , Cambridge, UK 2005-04-23 -
  • Academic lecture
    Celledoni, Elena. (2005) Descent methods for optimization on Manifolds applied to Independent Component Analysis. Numerics on Manifolds , Luminy 2005-05-23 - 2005-05-27

2004

  • Academic lecture
    Celledoni, Elena. (2004) Lie group techniques in neural learning. Lie group methods and control theory , Edinburg 2004-06-28 - 2004-07-01
  • Academic lecture
    Celledoni, Elena. (2004) Parallelism in time for a time dependent Stokes problem. NA day , Ljubljana 2004-06-06 -

2003

  • Academic lecture
    Celledoni, Elena. (2003) Semi-Lagrangian spectral element method. Numerical Analysis and Geometric Integration , Ljubljana 2003-02-28 -
  • Academic lecture
    Celledoni, Elena. (2003) Application of Lie group methods to optimization problems. Foundations of computational mathematics: Workshop on Geometric Integration , Minneapolis 2003-08-11 -
  • Academic lecture
    Celledoni, Elena. (2003) Commutator-free Lie group methods. SCICADE 2003: Workshop on Lie group methods , Trondheim 2003-06-30 -

2001

  • Academic lecture
    Celledoni, Elena. (2001) Local coordinates for numerical integrators on manifolds. International Workshop on Structure-Preserving Algorithms , Beijing 2001-03-31 -

2000

  • Academic lecture
    Celledoni, Elena. (2000) Numerical integration of ODEs on the Stiefel manifold. Research Symposium on Geometric Integration , La Trobe University, Melbourne 2000-12-16 -

NTNU – Norwegian University of Science and Technology

  • For employees
  • |
  • For students
  • |
  • Intranet
  • |
  • Blackboard

Studies

  • Master's programmes in English
  • For exchange students
  • PhD opportunities
  • Courses
  • Career development
  • Continuing education
  • Application process

News

  • NTNU News
  • Vacancies

About NTNU

  • About the university
  • Libraries
  • NTNU's strategy
  • Research excellence
  • Strategic research areas
  • Organizational chart

Contact

  • Contact NTNU
  • Employees
  • Find experts
  • Press contacts
  • Researcher support
  • Maps

NTNU in three cities

  • NTNU in Gjøvik
  • NTNU in Trondheim
  • NTNU in Ålesund

About this website

  • Use of cookies
  • Accessibility statement
  • Privacy policy
  • Editorial responsibility
Facebook Instagram Linkedin Snapchat Tiktok Youtube
Sign In
NTNU logo