Gradient estimates for stochastic evolution equations with non-Lipschitz coefficients
被引:12
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作者:
Wang, Feng-Yu
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机构:
Beijing Normal Univ, Sch Math Sci & Lab Math Com Sys, Beijing 100875, Peoples R China
Swansea Univ, Dept Math, Swansea SA2 8PP, W Glam, WalesUniv Manchester, Sch Math, Manchester M13 9PL, Lancs, England
Wang, Feng-Yu
[2
,3
]
Zhang, Tu-Sheng
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Univ Manchester, Sch Math, Manchester M13 9PL, Lancs, England
Univ Oslo, CMA, N-0316 Oslo, NorwayUniv Manchester, Sch Math, Manchester M13 9PL, Lancs, England
Zhang, Tu-Sheng
[1
,4
]
机构:
[1] Univ Manchester, Sch Math, Manchester M13 9PL, Lancs, England
[2] Beijing Normal Univ, Sch Math Sci & Lab Math Com Sys, Beijing 100875, Peoples R China
[3] Swansea Univ, Dept Math, Swansea SA2 8PP, W Glam, Wales
By using finite-dimensional approximations and a recent result on gradient estimates for singular diffusions on R-d, gradient estimates are derived for the semigroups of solutions to a class of stochastic evolution equations on Hilbert spaces with non-Lipschitz coefficients. (c) 2009 Elsevier Inc. All rights reserved.
机构:
School of Mathematics and Information Technology, Jiangsu Second Normal University, Nanjing, ChinaSchool of Mathematics and Information Technology, Jiangsu Second Normal University, Nanjing, China
Mao, Wei
Hu, Liang-Jian
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机构:
College of Science, Donghua University, Shanghai, ChinaSchool of Mathematics and Information Technology, Jiangsu Second Normal University, Nanjing, China
机构:
Sun Yat Sen Univ, Sch Math & Computat Sci, Guangzhou 510275, Guangdong, Peoples R ChinaSun Yat Sen Univ, Sch Math & Computat Sci, Guangzhou 510275, Guangdong, Peoples R China