English

Variational integrators and time-dependent lagrangian systems

Mathematical Physics 2016-09-07 v1 math.MP Numerical Analysis

Abstract

This paper presents a method to construct variational integrators for time-dependent lagrangian systems. The resulting algorithms are symplectic, preserve the momentum map associated with a Lie group of symmetries and also describe the energy variation.

Keywords

Cite

@article{arxiv.math-ph/0201039,
  title  = {Variational integrators and time-dependent lagrangian systems},
  author = {M. de Leon and D. Martin de Diego},
  journal= {arXiv preprint arXiv:math-ph/0201039},
  year   = {2016}
}

Comments

8 pages