Title

On the existence of weak variational solutions to stochastic differential equations

Document Type

Article

Publication Date

3-1-2010

Publication Title

Communications on Stochastic Analysis (COSA)

Abstract

We study the existence of weak variational solutions in a Gelfand triplet of real separable Hilbert spaces, under continuity, growth, and coercivity conditions on the coefficients of the stochastic differential equation. The laws of finite dimensional approximations are proved to weakly converge to the limit which is identified as a weak solution. The solution is an H– valued continuous process in L2 (Ω, C([0, T], H)) ∩ L2([0, T] × Ω, V ). Under the assumption of monotonicity the solution is strong and unique.

Volume

4

Issue

1

First Page

1

Last Page

20

DOI

10.31390/cosa.4.1.02

ISSN

0973-9599

Rights

© 2010 Louisiana State University

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