Title of article :
Stability and Hopf bifurcation for a regulated logistic growth model with discrete and distributed delays
Author/Authors :
Fang، نويسنده , , Shengle and Jiang، نويسنده , , Minghui، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2009
Pages :
12
From page :
4292
To page :
4303
Abstract :
In this paper, we investigate the stability and Hopf bifurcation of a new regulated logistic growth with discrete and distributed delays. By choosing the discrete delay τ as a bifurcation parameter, we prove that the system is locally asymptotically stable in a range of the delay and Hopf bifurcation occurs as τ crosses a critical value. Furthermore, explicit algorithm for determining the direction of the Hopf bifurcation and the stability of the bifurcating periodic solutions is derived by normal form theorem and center manifold argument. Finally, an illustrative example is also given to support the theoretical results.
Keywords :
distributed delay , Hopf bifurcation , stability , logistic growth
Journal title :
Communications in Nonlinear Science and Numerical Simulation
Serial Year :
2009
Journal title :
Communications in Nonlinear Science and Numerical Simulation
Record number :
1534770
Link To Document :
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