Existence of Traveling Wave Fronts for a Generalized KdV-mKdV Equation

被引:5
作者
Xu, Ying [1 ]
Du, Zengji [1 ]
机构
[1] Jiangsu Normal Univ, Sch Math & Stat, Xuzhou 221116, Jiangsu, Peoples R China
关键词
linear chain trick; KdV-mKdV equation; traveling wave solution; geometric singular perturbation; ORDER NONLINEAR TERMS; DE-VRIES EQUATION; DIFFERENTIAL-EQUATIONS; SOLITARY WAVES; MODEL; DELAY;
D O I
10.3846/13926292.2014.956827
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
This paper deals with the existence of traveling wave fronts for a generalized KdV-mKdV equation. We first establish the existence of traveling wave solutions for the equation without delay, and then we prove the existence of traveling wave fronts for the equation with a special local delay convolution kernel and a special nonlocal delay convolution kernel by using geometric singular perturbation theory, Fredholm theory and the linear chain trick.
引用
收藏
页码:509 / 523
页数:15
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