J4 ›› 2011, Vol. 49 ›› Issue (06): 1058-1060.

• 数学 • 上一篇    下一篇

随机微分方程Milstein方法的几乎必然及矩指数稳定性

张雨馨1,2, 王鹏1   

  1. 1. 吉林大学 数学学院, 长春 130012|2. 哈尔滨工程大学 理学院, 哈尔滨 150001
  • 收稿日期:2011-09-29 出版日期:2011-11-26 发布日期:2011-11-28
  • 通讯作者: 王鹏 E-mail:pwang@jlu.edu.cn

Almost Sure and Moment Exponential Stability ofMilstein Methods for Stochastic Differential Equations

ZHANG Yuxin1,2, WANG Peng1   

  1. 1. College of Mathematics, Jilin University, Changchun 130012, China;2. College of Science, Harbin Engineering University, Harbin 150001, China
  • Received:2011-09-29 Online:2011-11-26 Published:2011-11-28
  • Contact: WANG Peng E-mail:pwang@jlu.edu.cn

摘要:

考虑随机微分方程Milstein方法的几乎必然及矩指数稳定性, 给出了当步长趋于零时极限意义下随机微分方程Milstein方法的稳定性, 并证明了在一定条件下显式和半隐式Milstein方法都具有这些稳定性.

关键词: Milstein方法, 半隐式Milstein方法, 线性增长条件

Abstract:

The almost sure and moment exponential stability of the Milstein scheme for stochastic differential equations were studied. We focused our attention on these stability properties in the limit as the timestep tends to zero and we proved that under proper conditions, explicit and semiimplicit Milstein methods maintain these stability properties.

Key words: Milstein method, semiimplicit Milstein method, linear growth condition

中图分类号: 

  • O211.63