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寻找高阶Duffing方程周期解的牛顿连续性方法

杨雪, 徐旭   

  1. 吉林大学 数学学院, 长春 130012
  • 收稿日期:2007-12-21 修回日期:1900-01-01 出版日期:2008-01-26 发布日期:2008-01-26
  • 通讯作者: 徐旭

Finding Periodic Solutions of High Order Duffing Equations via Newton Continuation Method

YANG Xue, XU Xu   

  1. College of Mathematics, Jilin University, Changchun 130012, China
  • Received:2007-12-21 Revised:1900-01-01 Online:2008-01-26 Published:2008-01-26
  • Contact: XU Xu

摘要: 给出寻找高阶Duffing方程周期解的牛顿连续性方法, 并证明了改进后的牛顿迭代公式具有全局收敛性.

关键词: 高阶Duffing方程, 周期解, 同伦, 牛顿连续性方法

Abstract: The Newton continuation method for finding the periodic solutions of high order Duffing equations is presented, and it is proved that the improved Newton iterative formula possesses global convergence.

Key words: high order Duffing equations, periodic solutions, homotopy, Newton continuation method

中图分类号: 

  • O175.1