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.
(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
-
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
2021
-
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
2019
-
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
-
Li, Lu;
Celledoni, Elena.
(2019)
Krylov projection methods for linear Hamiltonian systems.
Numerical Algorithms
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
-
Tapley, Benjamin;
Owren, Brynjulf;
Celledoni, Elena;
Andersson, Helge Ingolf.
(2019)
Computational methods for tracking inertial particles in discrete incompressible flows.
arXiv.org
Academic article
2017
-
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;
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
-
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;
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
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
2010
-
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
2009
-
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;
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;
McLachlan, I. Robert;
McLaren, David;
Owren, Brynjulf;
Reinout, Quispel;
Wright, Will.
(2009)
Energy-preserving Runge-Kutta methods.
Modélisation mathématique et analyse numérique
Academic article
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;
McLaren, David;
McLachlan, I. Robert;
Owren, Brynjulf;
Quispel, Reinout;
Wright, Will.
(2008)
Energy-preserving methods and B-series.
Academic chapter/article/Conference paper
2007
-
Celledoni, Elena;
Fiori, Simone.
(2007)
Descent methods for optimization on homogenous manifolds.
Institutt for Matematiske fag, NTNU
Institutt for Matematiske fag, NTNU
Report
2005
-
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
2002
-
Celledoni, Elena;
Owren, Brynjulf.
(2002)
A class of intrinsic schemes for orthogonal integration.
SIAM Journal on Numerical Analysis
Academic article
2001
-
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
Journal publications
-
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
-
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;
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;
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
-
Li, Lu;
Celledoni, Elena.
(2019)
Krylov projection methods for linear Hamiltonian systems.
Numerical Algorithms
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
-
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;
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;
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;
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;
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;
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.
(2009)
Structure of B-series for some classes of Geometric Integrators.
AIP Conference Proceedings
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;
Owren, Brynjulf.
(2002)
A class of intrinsic schemes for orthogonal integration.
SIAM Journal on Numerical Analysis
Academic article
Books
-
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
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
Report
-
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, I. Robert;
Owren, Brynjulf;
Quispel, Reinout.
(2009)
Energy-preserving integrators and the structure of B-series.
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;
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;
Fiori, Simone.
(2007)
Descent methods for optimization on homogenous manifolds.
Institutt for Matematiske fag, NTNU
Institutt for Matematiske fag, NTNU
Report
-
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
Teaching
Courses
- TMA4422 - Mathematics 3C: Linear Algebra, Differential equations, Approximation of Functions, and Series
- TMA4411 - Mathematics 2B: Linear Algebra, Differential equations, Integral transforms and Series
- TMA4215 - Numerical Mathematics
- TMA4410 - Mathematics 2A: Linear Algebra, Differential equations, Integral transforms and Series
- TMA4212 - Numerical Solution of Differential Equations by Difference Methods
Outreach
2022
-
PosterNoren, 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 09.12.2022 - 09.12.2022
2018
-
Academic lectureCelledoni, Elena; Høiseth, Eirik Hoel. (2018) Structure preserving discretization of port-Hamiltonian systems. ANODE 2018 , Auckland 19.02.2018 - 23.02.2018
-
Academic 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 , Auckland 19.02.2018 - 23.02.2018
2017
-
LectureCelledoni, Elena. (2017) Shape analsis on homogeneous manifolds. Connections in Geometric Numerical Integration and Structure-Preserving Discretization , Banff 11.06.2017 - 16.06.2017
-
Academic lectureCelledoni, Elena. (2017) Shape analysis on Lie groups and homogeneous manifolds. V Iberoamerican Meeting on Geometry, Mechanics and Control. 16.01.2017 - 20.01.2017
2016
-
Academic lectureCelledoni, Elena; Eslitzbichler, Markus; Schmeding, Alexander. (2016) Lie groups shape analysis and computer animation. MaGIC , Ilsetra 18.02.2016 - 21.02.2016
-
PosterSchmeding, Alexander; Celledoni, Elena; Eslitzbichler, Markus. (2016) Shape Analysis on Lie Groups (and beyond) with Applications. Math meets Industry , Scandic Lerkendal Hotel, Trondheim 22.09.2016 - 23.09.2016
2014
-
Academic lectureCelledoni, Elena. (2014) Scrtucture presevation of port-Hamiltonian systems. KCNADE 2014 , Kyoto 16.09.2014 - 20.09.2014
-
LectureCelledoni, Elena. (2014) Structure preservation of port-Hamiltonian systems. Chineese Academy of Sciences , Beijing 17.05.2014 - 17.05.2014
-
Academic lecture
2013
-
Academic lectureOwren, Brynjulf; Celledoni, Elena. (2013) Kahan's method and its geometric properties. Equadiff 2013 20.08.2013 - 30.08.2013
2012
-
Academic lectureCelledoni, Elena; Owren, Brynjulf. (2012) The Kahan's method and its geometric properties. Structured Matrix Computations in non-Euclidean Geometries: Algorithms and Applications , CIRM, Lumini 08.10.2012 - 12.10.2012
2010
-
Academic lectureCelledoni, Elena. (2010) Energy-preserving integrators. New geometric and numeric tools for the analysis of differential equations , Banff 13.08.2010 - 15.08.2010
-
Academic lectureCelledoni, Elena. (2010) Energy-preserving integrators. Combinatorics and Control conference , La Cristalera. Miraflores de la Sierra 21.06.2010 - 25.06.2010
2009
-
Academic lectureCelledoni, Elena. (2009) B-series and their energy-preserving properties. Hairer 60 , Geneve 17.06.2009 - 21.06.2009
2008
-
Academic lectureCelledoni, Elena. (2008) Hamiltonian structure of a geometrically exact rod model. Workshop at the Chinese Academy of Sciences , Beijing 12.06.2008 - 12.06.2008
-
Academic lectureCelledoni, Elena. (2008) Geometrically exact models of rods: Hamiltonian and multisymplectic structures. Seminar at the Department of Mathematics in Geneva , Geneva 16.04.2008 -
2007
-
Academic lectureZanna, Antonella; Celledoni, Elena. (2007) On the exact integration of Rigid Body equations. Applying Geometric Integrators , ICMS, 14 India Street, Edinburgh 24.04.2007 - 27.04.2007
-
Academic lectureCelledoni, Elena. (2007) Eulerian and semi-Lagrangian exponential integrators. SciCADE 2007 , Saint Malo 09.07.2007 - 13.07.2007
-
Academic lectureCelledoni, Elena. (2007) Simulating rigid body dynamics using Jacobi elliptic functions and integrals. Applying Geometric Integrators, ICMS Workshop , Edinburgh 23.04.2007 - 27.04.2007
2003
-
Academic lectureCelledoni, Elena. (2003) Commutator-free Lie group methods. SCICADE 2003: Workshop on Lie group methods , Trondheim 30.06.2003 -