J4 ›› 2011, Vol. 49 ›› Issue (05): 814-818.

• 数学 • 上一篇    下一篇

Cg空间中无限时滞随机泛函微分方程解的估计

魏凤英   

  1. 福州大学 数学与计算机科学学院, 福州 350108
  • 收稿日期:2010-12-10 出版日期:2011-09-26 发布日期:2011-09-27
  • 通讯作者: 魏凤英 E-mail:weifengying76@yahoo.com.cn

Estimation of Solutions for Stochastic FunctionalDifferential Equations with Infinite Delay in Phase Space Cg

WEI Fengying   

  1. College of Mathematics and Computer Science, Fuzhou University, Fuzhou 350108, China
  • Received:2010-12-10 Online:2011-09-26 Published:2011-09-27
  • Contact: WEI Fengying E-mail:weifengying76@yahoo.com.cn

摘要:

利用伊藤公式、 BDG不等式及Hlder不等式, 在相空间Cg中研究无限时滞随机泛函微分方程解的估计, 得到了无限时滞随机泛函微分方程解的p-阶矩估计、 样本Liapunov指数估计、 p-阶矩的连续性等结果.

关键词: 随机泛函微分方程; 无限时滞; p-阶矩; 估计

Abstract:

By means  of Ito formula, BDG inequality and Hlder inequality, the estimation of the solutions for stochastic functional differential equations with infinite delay was studied in Cg space. The p-th moment estimation, the sample Liapunov exponential estimation and the continuity for the p-th moment of solution to the system were obtained.

Key words: stochastic functional differential equation, infinite delay, p-th moment, estimation

中图分类号: 

  • O211.63