数学物理学报(英文版) ›› 2001, Vol. 21 ›› Issue (2): 249-253.

• 论文 • 上一篇    下一篇

A CLASS OF QUADRATIC HAMILTONIAN SYSTEMS UNDER QUADRATIC PERTURBATION

 丰建文, 陈士华   

  1. Department of Mathematics, Wuhan University, Wuhan 430072, China
  • 出版日期:2001-04-07 发布日期:2001-04-07
  • 基金资助:

    This work is supported by NNSF of China.

A CLASS OF QUADRATIC HAMILTONIAN SYSTEMS UNDER QUADRATIC PERTURBATION

 FENG Jian-Wen, CHEN Shi-Hua   

  1. Department of Mathematics, Wuhan University, Wuhan 430072, China
  • Online:2001-04-07 Published:2001-04-07
  • Supported by:

    This work is supported by NNSF of China.

摘要:

This paper deals with a class of quadratic Hamiltonian systems with quadratic perturbation. We prove that if the first order Melnikov function M1(h)  0 and the second order Melnikov function M2(h)  0, then the origin of the Hamiltonian system with small perturbation is a center.

关键词: Melnikov function, Hamiltonian system, Center

Abstract:

This paper deals with a class of quadratic Hamiltonian systems with quadratic perturbation. We prove that if the first order Melnikov function M1(h)  0 and the second order Melnikov function M2(h)  0, then the origin of the Hamiltonian system with small perturbation is a center.

Key words: Melnikov function, Hamiltonian system, Center

中图分类号: 

  • 34C