On the path-independence of the Girsanov transformation for stochastic evolution equations with jumps in Hilbert spaces
Author(s) -
Huijie Qiao,
Jiang-Lun Wu
Publication year - 2018
Publication title -
discrete and continuous dynamical systems - b
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.864
H-Index - 53
eISSN - 1553-524X
pISSN - 1531-3492
DOI - 10.3934/dcdsb.2018215
Subject(s) - girsanov theorem , mathematics , hilbert space , jump , type (biology) , galerkin method , mathematical analysis , independence (probability theory) , nonlinear system , stochastic differential equation , transformation (genetics) , path (computing) , physics , computer science , ecology , biochemistry , statistics , chemistry , quantum mechanics , gene , biology , programming language
Based on a recent result on characterising the path-independence of the Girsanov transformation for non-Lipschnitz stochastic differential equations (SDEs) with jumps on $R^d$, in this paper, we extend our consideration of characterising the path-indpendent property from finite-dimensional SDEs with jumps to stochastic evolution equations with jumps in Hilbert spaces. This is done via Galerkin type finite-dimensional approximations of the infinite-dimensional stochastic evolution equations with jumps in the manner that one could then link the characterisation of the path-independence for finite-dimensional jump type SDEs to that for the infinite-dimensional settings. Our result provides an intrinsic link of infinite-dimensional stochastic evolution equations with jumps to infinite-dimensional partial integro-differential equations.
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