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传递辛矩阵群收敛于辛Lie群

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Indexed by:期刊论文

Date of Publication:2013-05-31

Journal:应用数学和力学

Included Journals:PKU、ISTIC、CSCD

Volume:34

Issue:6

Page Number:547-551

ISSN No.: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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