Group Invariant Solutions and Conservation Laws of the Fornberg-Whitham Equation

被引:36
|
作者
Hashemi, Mir Sajjad [1 ]
Haji-Badali, Ali [1 ]
Vafadar, Parisa [1 ]
机构
[1] Univ Bonab, Basic Sci Fac, Dept Math, Bonab 55517, Iran
关键词
Lie symmetry; First Integral; Nonlinear Self-Adjointness; Conservation Law; NONLINEAR SELF-ADJOINTNESS; EVOLUTION-EQUATIONS; 1ST INTEGRALS; SYMMETRIES; REDUCTION; 3RD;
D O I
10.5560/ZNA.2014-0037
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
In this paper, we utilize the Lie symmetry analysis method to calculate new solutions for the Fornberg-Whitham equation (FWE). Applying a reduction method introduced by M. C. Nucci, exact solutions and first integrals of reduced ordinary differential equations (ODEs) are considered. Nonlinear self-adjointness of the FWE is proved and conserved vectors are computed.
引用
收藏
页码:489 / 496
页数:8
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