High-order symplectic partitioned Lie group methods G Bogfjellmo, H Marthinsen
Foundations of computational mathematics 16, 493-530, 2016
33 2016 Character groups of Hopf algebras as infinite-dimensional Lie groups G Bogfjellmo, R Dahmen, A Schmeding
Annales de l'Institut Fourier 66 (5), 2101-2155, 2016
26 2016 The Lie group structure of the Butcher group G Bogfjellmo, A Schmeding
Foundations of Computational Mathematics 17, 127-159, 2017
22 2017 A Numerical Algorithm for -Splines on Symmetric Spaces G Bogfjellmo, K Modin, O Verdier
SIAM Journal on Numerical Analysis 56 (4), 2623-2647, 2018
16 2018 Algebraic structure of aromatic B-series G Bogfjellmo
Journal of Computational Dynamics 6 (2), 199-222, 2019
15 * 2019 The tame Butcher group G Bogfjellmo, A Schmeding
arXiv preprint arXiv:1509.03452, 2015
10 2015 Overview of (pro-) Lie group structures on Hopf algebra character groups G Bogfjellmo, R Dahmen, A Schmeding
Discrete Mechanics, Geometric Integration and Lie–Butcher Series: DMGILBS …, 2018
8 2018 Using aromas to search for preserved measures and integrals in Kahan’s method G Bogfjellmo, E Celledoni, R McLachlan, B Owren, G Quispel
Mathematics of Computation 93 (348), 1633-1653, 2024
6 2024 The geometry of characters of Hopf algebras G Bogfjellmo, A Schmeding
Computation and Combinatorics in Dynamics, Stochastics and Control: The Abel …, 2018
5 2018 Hamiltonian B-series and a Lie algebra of non-rooted trees G Bogfjellmo, C Curry, D Manchon
Numerische Mathematik 135, 97-112, 2017
2 * 2017 Collective Symplectic Integrators on G Bogfjellmo
arXiv preprint arXiv:1809.06231, 2018
1 2018 The Prytz connections G Bogfjellmo, C Curry, S Vega-Molino
arXiv preprint arXiv:2309.02174, 2023
2023 Discrete Invariant Variational Problems G Bogfjellmo
Institutt for matematiske fag, 2011
2011