New solitons and periodic solutions for nonlinear physical models in mathematical physics

被引:29
作者
Bekir, Ahmet [1 ]
Cevikel, Adem C. [2 ]
机构
[1] Eskisehir Osmangazi Univ, Art Sci Fac, Dept Math & Comp Sci, Eskisehir, Turkey
[2] Yildiz Tekn Univ, Art Sci Fac, Dept Math, Istanbul, Turkey
关键词
Solitons; Sine-cosine method; Exp-function method; The generalized Zakharov equations; The (2+1)-dimensional; Davey-Stewartson equations; EXP-FUNCTION METHOD; F-EXPANSION METHOD; PARTIAL-DIFFERENTIAL-EQUATIONS; TANH-FUNCTION METHOD; SINE-COSINE METHOD; TRAVELING-WAVE SOLUTIONS; ELLIPTIC FUNCTION-METHOD; EVOLUTION-EQUATIONS; MEW EQUATION; LATTICE;
D O I
10.1016/j.nonrwa.2009.10.015
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this paper, we establish exact solutions for three nonlinear equations. The sine-cosine and the exp-function methods are used to construct periodic and soliton solutions of nonlinear physical models. Many new families of exact traveling wave solutions of the nonlinear wave equations are successfully obtained. These solutions may be of significance for the explanation of some practical physical problems. It is shown that the sine-cosine and the exp-function methods provide a powerful mathematical tool for solving a great many nonlinear partial differential equations in mathematical physics. (C) 2009 Elsevier Ltd. All rights reserved.
引用
收藏
页码:3275 / 3285
页数:11
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