STOCHASTIC CENTER OF SYSTEMS OF STOCHASTIC DIFFERENTIAL EQUATIONS ON THE PLANE

被引:0
|
作者
Chen, Guoting [1 ]
Liu, Changjian [2 ]
机构
[1] Univ Lille 1, Lab Paul Painleve, UFR Math, F-59655 Villeneuve Dascq, France
[2] Soochow Univ, Sch Math, Suzhou 215006, Peoples R China
来源
关键词
Center conditions; stochastic differential equations; NUMERICAL-SIMULATION; QUADRATIC SYSTEMS; STABILITY;
D O I
10.11948/2017005
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We study a stochastic analogy of the famous center problem of Dulac for quadratic differential equations in the plane. We introduce the concept of center for systems of stochastic differential equations of Ito's type on the plane, called stochastic center. We derive a criterion for the existence of such a center. We apply it to obtain necessary and sufficient conditions for quadratic stochastic differential equations in dimension 2.
引用
收藏
页码:67 / 78
页数:12
相关论文
共 50 条