一个扩散模型中恐惧效应与集群行为协同诱导的时空动力学研究

肖江龙,宋永利,夏永辉

Spatiotemporal Dynamics Induced by the Interaction Between Fear and Schooling Behavior in a Diffusive Model

Jianglong Xiao,Yongli Song,Yonghui Xia

图11 (A) 取 $\sigma=100,\theta=0.01,c=1.5$. (B)--(C) 取 $d_{1}=0.065,d_{2}=0.5$ 且初值为 $(30+30\cos 2x,30+30\cos 2x)$. 低水平的恐惧能使捕食者和猎物稳定到一定数量.