中国物理B ›› 2009, Vol. 18 ›› Issue (11): 4608-4612.doi: 10.1088/1674-1056/18/11/002

• GENERAL • 上一篇    下一篇

Approximation of the soliton solution for the generalized Vakhnenko equation

莫嘉琪   

  1. Department of Mathematics, Anhui Normal University, Wuhu 241000, China Division of Computational Science, E-Institutes of Shanghai Universities at Shanghai Jiaotong University, Shanghai 200240, China
  • 收稿日期:2009-03-05 修回日期:2009-05-01 出版日期:2009-11-20 发布日期:2009-11-20
  • 基金资助:
    Project supported by the National Natural Science Foundation of China (Grant Nos 40676016 and 40876010), the Key Innovation Project of the Chinese Academy of Sciences (Grant No KZCX2-YW-Q03-08), LASG State Key Laboratory Special Fund, China, and in part by E-Institutes of Shanghai Municipal Education Commission, China (Grant No E03004).

Approximation of the soliton solution for the generalized Vakhnenko equation

Mo Jia-Qi (莫嘉琪)   

  1. Department of Mathematics, Anhui Normal University, Wuhu 241000, China Division of Computational Science, E-Institutes of Shanghai Universities at Shanghai Jiaotong University, Shanghai 200240, China
  • Received:2009-03-05 Revised:2009-05-01 Online:2009-11-20 Published:2009-11-20
  • Supported by:
    Project supported by the National Natural Science Foundation of China (Grant Nos 40676016 and 40876010), the Key Innovation Project of the Chinese Academy of Sciences (Grant No KZCX2-YW-Q03-08), LASG State Key Laboratory Special Fund, China, and in part by E-Institutes of Shanghai Municipal Education Commission, China (Grant No E03004).

摘要: A class of generalized Vakhnemko equation is considered. First, we solve the nonlinear differential equation by the homotopic mapping method. Then, an approximate soliton solution for the original generalized Vakhnemko equation is obtained. By this method an arbitrary order approximation can be easily obtained and, similarly, approximate soliton solutions of other nonlinear equations can be acquired.

Abstract: A class of generalized Vakhnemko equation is considered. First, we solve the nonlinear differential equation by the homotopic mapping method. Then, an approximate soliton solution for the original generalized Vakhnemko equation is obtained. By this method an arbitrary order approximation can be easily obtained and, similarly, approximate soliton solutions of other nonlinear equations can be acquired.

Key words: homotopic mapping, soliton, Vakhnemko equation

中图分类号:  (Solitons)

  • 05.45.Yv
02.30.Uu (Integral transforms) 02.30.Nw (Fourier analysis) 02.30.Jr (Partial differential equations)