TRAVELING WAVE SOLUTIONS OF A FREE BOUNDARY PROBLEM WITH LATENT HEAT EFFECT

被引：2
|
作者：
Chang, Chueh-Hsin [1 ]
Chen, Chiun-Chuan [2 ]
Huang, Chih-Chiang [2 ]
机构：
[1] Tunghai Univ, Dept Appl Math, Taichung 40704, Taiwan
[2] Natl Taiwan Univ, Dept Math, Taipei 10617, Taiwan
来源：
DISCRETE AND CONTINUOUS DYNAMICAL SYSTEMS-SERIES B | 2021年 / 26卷 / 04期
关键词：
KPP type equation; free boundary problem; traveling wave; spreading speed; COMPETITIVE MODELS; SYSTEM; SPEED; LIMIT;
D O I：
10.3934/dcdsb.2021028
中图分类号：
O29 [应用数学];
学科分类号：
070104 ;
摘要：
We study a free boundary problem of two competing species with latent heat effect. We establish the existence and uniqueness of the traveling wave solution and derive upper and lower bounds for the wave speed. Especially our results show that the latent heat retards propagation of the waves.
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页码：1797 / 1809
页数：13
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