计算物理 ›› 1999, Vol. 16 ›› Issue (3): 286-294.

• 论文 • 上一篇    下一篇

Klein-Gordon方程初边值问题的一种新的差分方法

张鲁明, 常谦顺   

  1. 中国科学院应用数学所, 北京 100080
  • 收稿日期:1998-01-21 出版日期:1999-05-25 发布日期:1999-05-25
  • 作者简介:张鲁明,男,41,副教授,博士,石油大学(华东)数学系

A new finite difference method for solving initial boundary value problem of a nonlinear klein gordon equation

Zhang Luming, Chang Qianshun   

  1. Institute of Applied Mathematics, Academia Sinica, Beijing 100080
  • Received:1998-01-21 Online:1999-05-25 Published:1999-05-25

摘要: 对非线性Kiein-Gordon方程的初边值问题提出了一种能量守恒差分格式。证明了该格式的收敛性和稳定性。并给出数值计算结果。

关键词: 能量守恒, 差分格式, 收敛性, 稳定性

Abstract: A finite difference of energy conservation is proposed for nonlinear Klein Gordon (NKG) equation.Its convergence and stability have been proved.Results of numerical computation are also analysed.

Key words: energy conservation, difference scheme, convergence, stability

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