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求N体问题周期解的变分差分方法

徐乐顺, 苏孟龙   

  1. (吉林大学 数学学院, 长春 130012)
  • 收稿日期:2006-01-19 修回日期:1900-01-01 出版日期:2006-03-26 发布日期:2006-03-26
  • 通讯作者: 徐乐顺

Variational Difference Method for Periodic Solutions of NBody Problems

XU Le-shun, SU Meng-long   

  1. (College of Mathematics, Jilin University, Changchun 130012, China)
  • Received:2006-01-19 Revised:1900-01-01 Online:2006-03-26 Published:2006-03-26
  • Contact: XU Le-shun

摘要: 给出一种求解具有奇异势能N体问题周期解的新差分格式, 利用这种差分格式可以得到无穷多个周期解, 并通过一个具体算例说明了方法的有效性.

关键词: N体问题, Hamilton系统, 周期解, 变分差分方法

Abstract: A variational difference method for obtaining the periodic solutions of N-body type Hamiltonian systems with singular potentia l was provided. By this difference scheme, infinitely many periodic solutions can be found.

Key words: N-body problem, Hamiltonian system, periodic solution, variational difference method

中图分类号: 

  • O175.12