Numerical integration of stochastic contact Hamiltonian systems via stochastic Herglotz variational principle

07/22/2022
by   Qingyi Zhan, et al.
0

In this work we construct a stochastic contact variational integrator and its discrete version via stochastic Herglotz variational principle for stochastic contact Hamiltonian systems. A general structure-preserving stochastic contact method is devised, and the stochastic contact variational integrators are established. The implementation of this approach is validated by the numerical experiments.

READ FULL TEXT

page 1

page 2

page 3

page 4

research
06/20/2021

New directions for contact integrators

Contact integrators are a family of geometric numerical schemes which gu...
research
02/12/2019

On the information content of the difference from hamiltonian evolution

A dissipative version of hamiltonian mechanics is proposed via a princip...
research
06/01/2021

Fast symplectic integrator for Nesterov-type acceleration method

In this paper, explicit stable integrators based on symplectic and conta...
research
11/23/2020

A Geometrically Exact Continuum Framework for Light-Matter Interaction in Photo-Active Polymers I. Variational Setting

Molecular photo-switches as, e.g., azobenzene molecules allow, when embe...
research
11/29/2022

Mid-point embedding of Hamiltonian systems and variational integrators

Following the discrete embedding formalism, we give a new derivation of ...
research
09/07/2019

Connecting beams and continua: variational basis and mathematical analysis

We present a new variational principle for linking models of beams and d...

Please sign up or login with your details

Forgot password? Click here to reset