计算物理 ›› 1992, Vol. 9 ›› Issue (4): 351-353.

• 论文 • 上一篇    下一篇

保辛结构的哈密顿方程计算方法

秦孟兆   

  1. 中国科学院计算中心, 北京 100080
  • 收稿日期:1992-07-20 出版日期:1992-12-25 发布日期:1992-12-25

COMPUTATIONAL METHODS PRESERVING SYMPLECTIC STRUCTURE FOR HAMILTONIAN EQUATIONS

Qin Mengzhao   

  1. Computing Center, Academia sinica, 100080
  • Received:1992-07-20 Online:1992-12-25 Published:1992-12-25

摘要: 简单介绍关于辛几何和哈密顿力学某些概念和事实。并介绍一些简单常用的各种各样辛差分格式。

关键词: 哈密顿力学, 辛变换, 辛算法

Abstract: In this paper, some untations and facts about symplectic geometry and Hamiltonian mechanics are given. Then various symplectic difference schemes are considered.

Key words: hamiltonian mechanics, symplectic transformation, symplectic difference scheme