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math.NA2022
Control of Parasitism in Variational Integrators for Degenerate Lagrangian Systems
Farrukh Shehzad, Yousaf Habib, Michael Kraus +1
This paper deals with the control of parasitism in variational integrators for degenerate Lagrangian systems by writing them as general linear methods. This enables us to calculate…
math.NA2019
Variational integrators for stochastic dissipative Hamiltonian systems
Michael Kraus, Tomasz M. Tyranowski
Variational integrators are derived for structure-preserving simulation of stochastic forced Hamiltonian systems. The derivation is based on a stochastic discrete Hamiltonian which…