Holder Flow and Differentiability for SDEs with Nonregular Drift

被引:50
作者
Fedrizzi, E. [1 ]
Flandoli, F. [2 ]
机构
[1] Univ Paris Diderot, Sorbonne Paris Cite, Lab Probabilites & Modeles Aleatoires, Paris, France
[2] Univ Pisa, Dipartimento Matemat Applicata, I-56127 Pisa, Italy
关键词
Flow; Singular drift; Stochastic differential equations; Strong solutions; Weak differentiability; Primary; 60H10; Secondary; 60G60; 60J65; 35K10; STOCHASTIC-EQUATIONS; UNIQUENESS; EXISTENCE;
D O I
10.1080/07362994.2012.628908
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We prove the existence of a stochastic flow of Holder homeomorphisms for solutions of SDEs with singular time dependent drift having only certain integrability properties. We also show that the solution map xX(x) is differentiable in a weak sense.
引用
收藏
页码:708 / 736
页数:29
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