Bifurcation Phenomena in a Lotka-Volterra Model with Cross-Diffusion and Delay Effect

被引:14
|
作者
Yan, Shuling [1 ]
Guo, Shangjiang [1 ]
机构
[1] Hunan Univ, Coll Math & Econometr, Changsha 410082, Hunan, Peoples R China
来源
关键词
Cross-diffusion; Lyapunov-Schmidt reduction; Hopf bifurcation; steady-state solution; PREY-PREDATOR SYSTEM; HOPF-BIFURCATION; POPULATION-MODEL; STABILITY; STATES;
D O I
10.1142/S021812741750105X
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
This paper focuses on a Lotka-Volterra model with delay and cross-diffusion. By using Lyapunov-Schmidt reduction, we investigate the existence, multiplicity, stability and Hopf bifurcation of spatially nonhomogeneous steady-state solutions. Furthermore, we obtain some criteria to determine the bifurcation direction and stability of Hopf bifurcating periodic orbits by using Lyapunov-Schmidt reduction.
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页数:24
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