Abstract
Backward stochastic partial differential equations of parabolic type with variable coefficients are considered in the whole Euclidean space. Improved existence and uniqueness results are given in the Sobolev space Hn (=W2 n) under weaker assumptions than those used by X. Zhou [X. Zhou, A duality analysis on stochastic partial differential equations, J. Funct. Anal. 103 (1992) 275293]. As an application, a comparison theorem is obtained.
Original language | English |
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Pages (from-to) | 1996-2015 |
Number of pages | 20 |
Journal | Stochastic Processes and their Applications |
Volume | 120 |
Issue number | 10 |
DOIs | |
Publication status | Published - Sept 2010 |
Keywords
- Backward stochastic partial differential equations
- Cauchy problems
- Sobolev spaces