HOPF BIFURCATION IN A PREDATOR-PREY MODEL WITH TWO DELAYS

被引:0
|
作者
Yingguo Li
机构
[1] SchoolofMathandComputerScience,FujianNormalUniversity
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暂无
中图分类号
O175 [微分方程、积分方程];
学科分类号
070104 ;
摘要
In this paper,a predator-prey ecosystem with two delays is considered.Firstly,the stability of the equilibrium of the system is investigated by analyzing the characteristic equation.Secondly,by choosing the sum of the two delays as a bifurcation parameter,it is shown that Hopf bifurcation occurs as the parameter passes through a certain critical value.Finally,in order to illustrate our theoretical analysis,some numerical simulations are also included.
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页码:312 / 317
页数:6
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