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传递辛矩阵群收敛于辛Lie群

Release Time:2019-03-11  Hits:

Indexed by: Journal Article

Date of Publication: 2013-05-31

Journal: 应用数学和力学

Included Journals: CSCD、ISTIC、PKU

Volume: 34

Issue: 6

Page Number: 547-551

ISSN: 1000-0887

Key Words: 离散积分;传递辛矩阵;Hamilton;辛Lie群

Abstract: 通过作用量变分原理,给出了Hamilton正则方程离散积分的传递辛矩阵表示,利用Hamilton正则方程给出了其对应的Lie代数,说明了当时间区段长度趋近于0时,离散系统积分的传递辛矩阵群收敛于连续时间Hamilton系统微分方程分析积分得到的辛Lie群.

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