Derivative formulas and gradient estimates for SDEs driven by α-stable processes

被引:66
|
作者
Zhang, Xicheng [1 ]
机构
[1] Wuhan Univ, Sch Math & Stat, Wuhan 430072, Hubei, Peoples R China
关键词
Derivative formulas; Gradient estimates; alpha-stable processes; EQUATIONS;
D O I
10.1016/j.spa.2012.11.012
中图分类号
O21 [概率论与数理统计]; C8 [统计学];
学科分类号
020208 ; 070103 ; 0714 ;
摘要
In this paper we prove a derivative formula of Bismut-Elworthy-Li's type as well as a gradient estimate for stochastic differential equations driven by alpha-stable noises, where alpha is an element of (0, 2). As an application, the strong Feller property for stochastic partial differential equations driven by subordinated cylindrical Brownian motions is presented. (C) 2012 Elsevier B.V. All rights reserved.
引用
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页码:1213 / 1228
页数:16
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