Existence of Waves for a Bistable Reaction-Diffusion System with Delay

被引:7
|
作者
Volpert, V. [1 ,2 ,3 ,4 ]
机构
[1] Univ Lyon 1, UMR 5208, CNRS, Inst Camille Jordan, F-69622 Villeurbanne, France
[2] Univ Lyon 1, Univ Lyon, INRIA, Inst Camille Jordan, 43 Bd 11 Novembre 1918, F-69200 Villeurbanne, France
[3] Peoples Friendship Univ Russia, RUDN Univ, 6 Miklukho Maldaya St, Moscow 117198, Russia
[4] RAS, Marchuk Inst Numer Math, Ul Gubkina 8, Moscow 119333, Russia
基金
俄罗斯科学基金会;
关键词
Reaction-diffusion system; Delay; Travelling wave; Existence; TRAVELING-WAVES; ASYMPTOTIC-BEHAVIOR; STABILITY; EQUATION;
D O I
10.1007/s10884-019-09751-4
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
Existence of travelling waves is studied for a delay reaction-diffusion system of equations describing the distribution of viruses and immune cells in the tissue. The proof uses the Leray-Schauder method based on the topological degree for elliptic operators in unbounded domains and on a priori estimates of solutions in weighted spaces.
引用
收藏
页码:615 / 629
页数:15
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