Sub-ODE method and solitary wave solutions for higher order nonlinear Schrodinger equation

被引:94
作者
Wang, Mingliang [1 ]
Li, Xiangzheng
Zhang, Jinliang
机构
[1] Henan Univ Sci & Technol, Coll Sci, Luoyang 471003, Peoples R China
[2] Lanzhou Univ, Dept Math, Lanzhou 730000, Peoples R China
关键词
higher order nonlinear Schrodinger equation; sub-ODE; bell type solitary waves; kink type solitary waves; algebraic solitary waves;
D O I
10.1016/j.physleta.2006.10.077
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
With the aid of an ordinary differential equation (ODE) involving an arbitrary positive power of dependent variable and its various positive solutions, three types of solitary wave solution of the higher order nonlinear Schrodinger equation (NLSE) with non-Kerr terms have been found out, which are the bell type solitary waves, the kink type solitary waves and the algebraic solitary waves, provided that the coefficients of the higher order NLSE satisfy certain constraint conditions. (c) 2006 Elsevier B.V. All rights reserved.
引用
收藏
页码:96 / 101
页数:6
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