Hopf bifurcation analysis in a stage-structure predator–prey model with two time delay
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In this paper, we consider a predator-prey system with two time delays, which describes a prey–predator model with parental care for predators. The local stability of the positive equilibrium is analysed. By choosing the two time delays as the bifurcation parameter, the existence of Hopf bifurcation is studied. Numerical simulations show the positive equilibrium loses its stability via the Hopf bifurcation when the time delay increases beyond a threshold.
2012 ◽
Vol 472-475
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pp. 2940-2943
2012 ◽
Vol 2012
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pp. 1-28
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Keyword(s):
Keyword(s):