中国物理B ›› 2003, Vol. 12 ›› Issue (4): 361-364.doi: 10.1088/1009-1963/12/4/303

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Explicit and exact travelling plane wave solutions of the (2+1)-dimensional Boussinesq equation

金美贞1, 黄文华2   

  1. (1)College of Educational Science and Technology, Zhejiang Normal University, Jinhua 321004, China; (2)Department of Physics, Jiangxi Yichun University, Yichun 336000, China; Institute of Nonlinear Physics, Zhejiang Normal University, Jinhua 321004, China
  • 收稿日期:2002-08-16 修回日期:2002-11-08 出版日期:2003-04-16 发布日期:2005-03-16

Explicit and exact travelling plane wave solutions of the (2+1)-dimensional Boussinesq equation

Huang Wen-Hua (黄文华)ab, Jin Mei-Zhen (金美贞)c    

  1. a Department of Physics, Jiangxi Yichun University, Yichun 336000, China; b Institute of Nonlinear Physics, Zhejiang Normal University, Jinhua 321004, China; c College of Educational Science and Technology, Zhejiang Normal University, Jinhua 321004, China
  • Received:2002-08-16 Revised:2002-11-08 Online:2003-04-16 Published:2005-03-16

摘要: The deformation mapping method is applied to solve a system of (2+1)-dimensional Boussinesq equations. Many types of explicit and exact travelling plane wave solutions, which contain solitary wave solutions,periodic wave solutions,Jacobian elliptic function solutions and others exact solutions, are obtained by a simple algebraic transformation relation between the (2+1)-dimensional Boussinesq equation and the cubic nonlinear Klein-Gordon equation.

Abstract: The deformation mapping method is applied to solve a system of (2+1)-dimensional Boussinesq equations. Many types of explicit and exact travelling plane wave solutions, which contain solitary wave solutions,periodic wave solutions,Jacobian elliptic function solutions and others exact solutions, are obtained by a simple algebraic transformation relation between the (2+1)-dimensional Boussinesq equation and the cubic nonlinear Klein-Gordon equation.

Key words: The (2+1)-dimensional Boussinesq equation, nonlinear Klein-Gordon equation, travelling wave solution

中图分类号:  (Functional analysis)

  • 02.30.Sa
02.30.Hq (Ordinary differential equations)