The effects of temporal delays in a model for a food-limited, diffusing population

被引:25
|
作者
Davidson, FA [1 ]
Gourley, SA
机构
[1] Univ Dundee, Dept Math, Dundee DD1 4HN, Scotland
[2] Univ Surrey, Dept Math & Stat, Guildford GU2 5XH, Surrey, England
基金
英国生物技术与生命科学研究理事会;
关键词
reaction-diffusion; delay; stability;
D O I
10.1006/jmaa.2001.7563
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We consider an adaptation of the well-known logistic equation in mathematical ecology in which the population is assumed to diffuse and for which the average growth rate is a function of some specified delayed argument. Using a combination of analytical and numerical techniques, we investigate the existence, uniqueness, and asymptotic stability of the nonnegative steady states of this equation. (C) 2001 Academic Press.
引用
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页码:633 / 648
页数:16
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