Hopf bifurcation for a delayed predator–prey diffusion system with Dirichlet boundary condition

作者:

Highlights:

• The existence and stability of positive steady-state solution is obtained.

• The existence of Hopf bifurcation is obtained.

• The direction of Hopf bifurcation is forward when handling time for predator is sufficiently large.

• A challenging question is proposed.

摘要

•The existence and stability of positive steady-state solution is obtained.•The existence of Hopf bifurcation is obtained.•The direction of Hopf bifurcation is forward when handling time for predator is sufficiently large.•A challenging question is proposed.

论文关键词:Predator–prey system,Diffusion,Time delay,Steady-state solution,Hopf bifurcation

论文评审过程:Received 2 December 2016, Revised 24 March 2017, Accepted 1 May 2017, Available online 15 May 2017, Version of Record 15 May 2017.

论文官网地址:https://doi.org/10.1016/j.amc.2017.05.012