Stability of Equilibrium Points of Differential Equation with Fractional Nonlinearity and Stochastic Perturbations
نویسنده
چکیده
Abstract. In this paper the stability of equilibrium points of the nonlinear differential equation with fractional nonlinearity is studied. It is supposed that this system is exposed to additive stochastic perturbations that are of the type of white noise and are directly proportional to the deviation of the system state from the equilibrium point. Sufficient conditions for stability in probability of equilibrium points of the considered nonlinear stochastic differential equation are obtained. Numerous color graphical illustrations of obtained stability regions and trajectories of solutions are plotted. The proposed method of stability investigation can be used for study of many other types of nonlinear systems with the order of nonlinearity higher than one.
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تاریخ انتشار 2013