Periodic traveling waves in a reaction-diffusion model with chemotaxis and nonlocal delay effect

被引:13
|
作者
Li, Dong [1 ,2 ]
Guo, Shangjiang [1 ]
机构
[1] Hunan Univ, Coll Math & Econometr, Changsha 410082, Hunan, Peoples R China
[2] Chongqing Univ Posts & Telecommun, Coll Sci, Chongqing 400065, Peoples R China
关键词
Reaction-diffusion model; Chemotaxis; Nonlocal delay effect; Periodic traveling waves; Perturbation method; LOGISTIC SOURCE; GROWTH SYSTEM; EQUATIONS; BACTERIA; BOUNDEDNESS; BIFURCATION; ATTRACTOR; FRONTS; BANDS;
D O I
10.1016/j.jmaa.2018.07.050
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this paper, we study the existence of periodic traveling wave solutions with large wave speed for a reaction-diffusion model with chemotaxis and nonlocal delay effect by applying the perturbation method. The proof relies on an abstract formulation of the wave profile as a solution of an operator equation in a certain Banach space, coupled with the Lyapunov-Schmidt reduction and the implicit function theorem. (C) 2018 Elsevier Inc. All rights reserved.
引用
收藏
页码:1080 / 1099
页数:20
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