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4 当 $(\epsilon_{1},\epsilon_{2})=(0.001,0.002)$ 位于区域 $S_{2}$ 内时, $E_{*}(0.2503,0.2503)$ 不稳定且形如 $\cos 2x$ 个稳定的非常数稳态出现. 图(A)-(B) 的初值取 $(0.2503+0.1\cos 2x, 0.2503+0.01 \cos 2x)$, 图(C)-(D) 的初值取 $(0.2503-0.1\cos 2x, 0.2503-0.01 \cos 2x)$.