带有经济效益的时滞分数阶微分-代数捕食-被捕食系统的Hopf分岔

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张道祥,李奔,陈丹丹,林雅婷,王鑫梅

Hopf Bifurcation for a Fractional Differential-Algebraic Predator-Prey System with Time Delay and Economic Profit

Daoxiang Zhang,Ben Li,Dandan Chen,Yating Lin,Xinmei Wang

图 4 系统(1.2)的积分曲线和相图. $a = 1, b = 8, c = 3.9, d = 1.2, e = 0.0005, h = 1.1,$ $g = 8, {p_1} = 10, {p_2} = 0.1, Q = 0.3, m = 0.26, q_1 = 0.8, q_2 = 0.9, \tau = 2.68 > {\tau _0}$