Path-by-path uniqueness of infinite-dimensional stochastic differential equations
Probability
2017-06-26 v1
Abstract
Consider the stochastic differential equation in a (possibly infinite-dimensional) separable Hilbert space, where is a cylindrical Brownian motion and is a just measurable, bounded function. If the components of decay to 0 in a faster than exponential way we establish path-by-path uniqueness for mild solutions of this stochastic differential equation. This extends A. M. Davie's result from to Hilbert space-valued stochastic differential equations.
Cite
@article{arxiv.1706.07720,
title = {Path-by-path uniqueness of infinite-dimensional stochastic differential equations},
author = {Lukas Wresch},
journal= {arXiv preprint arXiv:1706.07720},
year = {2017}
}