数学
霍普夫分叉
中央歧管
分叉
捕食
特征向量
理论(学习稳定性)
数学分析
捕食者
竞赛(生物学)
比较定理
应用数学
物理
生态学
非线性系统
机器学习
生物
量子力学
计算机科学
作者
Ruizhi Yang,Fatao Wang,Dan Jin
摘要
The nonlocal competition in prey is incorporated into a diffusive predator–prey model with additional food in predator and time delay. The local stability of the coexisting equilibrium is studied by analyzing the eigenvalue spectrum. Time delay inducing Hopf bifurcation is also investigated by using time delay as bifurcation parameter. Some conditions for determining the bifurcation direction and the stability of the bifurcating periodic solutions are given by utilizing the normal form method and center manifold theorem. Our results suggest that nonlocal competition together with time delay can induce spatially inhomogeneous bifurcating periodic solutions in the diffusive predator–prey model.
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