Exact traveling waves for a generalized Fisher's equation

被引:2
|
作者
Alzaleq, Lewa' [1 ]
Alzaalig, Ala [2 ]
Manoranjan, Valipuram [1 ]
机构
[1] Washington State Univ, Dept Math & Stat, Pullman, WA 99164 USA
[2] Higher Coll Technol, Fac Engn Technol & Sci ETS, Abu Dhabi 41012, U Arab Emirates
关键词
Fisher's equation; Nonlinear evolution; Traveling wave solutions; G '/G]-expression method; NUMERICAL TREATMENT;
D O I
10.1080/09720502.2021.1932324
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
A generalized Fisher's equation that has nonlinearity not only in the reaction and diffusion terms, but also in the evolution term is studied. We obtain exact traveling wave solutions for this generalized Fisher's equation. The -expansion method is employed to obtain the solutions. Four exhaustive cases, depending on the parameters, are considered and studied. In each case, exact kink (anti-kink) waves are found.
引用
收藏
页码:1201 / 1220
页数:20
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