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• 数学 • 上一篇    下一篇

常微分方程存在广义对称的必要条件

张锦, 伊贺达赉, 冀书关   

  1. 吉林大学 数学学院, 长春 130012
  • 收稿日期:2006-07-03 修回日期:1900-01-01 出版日期:2007-05-26 发布日期:2007-05-26
  • 通讯作者: 张锦

Necessary Condition for Existence of Generalized Symmetry of Ordinary Differential Equations

ZHANG Jin, Yihedalai, JI Shu-guan   

  1. College of Mathematics, Jilin University, Changchun 130012, China
  • Received:2006-07-03 Revised:1900-01-01 Online:2007-05-26 Published:2007-05-26
  • Contact: ZHANG Jin

摘要: 利用李群理论和方法给出了自治常微分方程存在某类特殊广义对称的必要条件.

关键词: 李群, 广义对称, 首次积分

Abstract: Using the Lie group theory and method, we presented a necessary condition for the existence of generalized symmetry of ordinary differential equations.

Key words: Lie group, generalized symmetry, first integral

中图分类号: 

  • O175.12