Nonlinear BSDEs in general filtration with drivers depending on the martingale part of a solution
Probability
2023-08-22 v1
Abstract
In the present paper, we consider multidimensional nonlinear backward stochastic differential equations (BSDEs) with a driver depending on the martingale part of a solution. We assume that the nonlinear term is merely monotone continuous with respect to the state variable. As to the regularity of the driver with respect to the martingale variable, we consider a very general condition which permits path-dependence on "the future" of the process as well as a dependence of its law (McKean-Vlasov-type equations). For such driver, we prove the existence and uniqueness of a global solution (i.e. for any maturity ) to BSDE with data satisfying natural integrability conditions.
Keywords
Cite
@article{arxiv.2103.07536,
title = {Nonlinear BSDEs in general filtration with drivers depending on the martingale part of a solution},
author = {Tomasz Klimsiak and Maurycy Rzymowski},
journal= {arXiv preprint arXiv:2103.07536},
year = {2023}
}