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On the Behavior of Certain Turing System

On the Behavior of Certain Turing System
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摘要 The generalized maximum principle of Lou and Ni is extended from elliptic equations to parabolic equations. By this result, one can show that the system of fugal mycelia has a global attractor if the diffusion coefficient D = 0 and the solution blows up ifD= 0. The method of linearization is applied to derive the existence of Hopfs bifurcation which is the signature of instability of Turing system. The increasing of the size of the attractor and the existence of Hopf' s bifurcation indicate that there is a threshold that initiates the instability.
出处 《Journal of Mathematics and System Science》 2012年第6期393-397,共5页 数学和系统科学(英文版)
关键词 Global attractor Hopf's bifurcation blow-up solution periodic solutions. 系统 图灵 Hopf分岔 行为 抛物型方程 椭圆型方程 扩散系数 不稳定
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