中文

Variational integrators and time-dependent lagrangian systems

数学物理 2016-09-07 v1 math.MP 数值分析

摘要

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.

关键词

引用

@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}
}

备注

8 pages