Oscar Cosserat

post-doctoral researcher

Publications


Butcher series for Hamiltonian Poisson integrators through symplectic groupoids


Adrien Busnot Laurent, Oscar Cosserat

arXiv:2503.05000, 2025


Numerical Methods in Poisson Geometry and their Application to Mechanics


Oscar Cosserat, Camille Laurent-Gengoux, Vladimir Salnikov

Mathematics and Mechanics of Solids, vol. 29(5), 2024


Symplectic Groupoids for Poisson Integrators


Oscar Cosserat

Journal of Geometry and Physics, 2022


On Dirac structures admitting a variational approach


Oscar Cosserat, C. Laurent-Gengoux, A. Kotov, L. Ryvkin, V. Salnikov

Mathematics and Mechanics of Complex Systems, 2021