New Exact and Explicit Travelling Wave Solutions for the Coupled Higgs Equation and a Nonlinear Variant of the PHI-four Equation

被引:1
|
作者
Khajeh, A. [1 ]
Kabir, M. M. [1 ]
Koma, A. Yousefi [2 ]
机构
[1] Islamic Azad Univ, Dept Engn, Aliabad Katoul Branch, Golestan, Iran
[2] Univ Tehran, Coll Engn, Fac Mech Engn, Adv Dynam & Control Syst Lab, Tehran 14174, Iran
关键词
Coupled Higgs equation; Variant of the PHI-four equation; Periodic solutions; Solitons; Exp-function method; Travelling wave solutions; EXP-FUNCTION METHOD; VARIATIONAL ITERATION METHOD; HOMOTOPY PERTURBATION METHOD; SINE-COSINE METHOD; EVOLUTION-EQUATIONS; PERIODIC-SOLUTIONS; SOLITON-SOLUTIONS; FIELD EQUATION; EXPANSION; FLOW;
D O I
10.1515/IJNSNS.2010.11.9.725
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
An analytic study on a complex nonlinear system (Coupled Higgs equation) and a nonlinear variant of the PHI-four equation is presented in this paper The Exp-function method is employed to derive exact periodic and generalized solitary solutions of these equations The solutions are compared with those obtained by the tanh method, the sine-cosine method and the Weierstrass elliptic function method, furthermore, new and more general solutions are found
引用
收藏
页码:725 / 741
页数:17
相关论文
共 50 条