{ "id": "2012.11200", "version": "v1", "published": "2020-12-21T09:30:00.000Z", "updated": "2020-12-21T09:30:00.000Z", "title": "Martingale Decomposition and BSDE on Time Scales", "authors": [ "Guofeng Tang" ], "categories": [ "math.PR" ], "abstract": "In this paper, we present martingale decomposition on time scales. We establish the related backward stochastic dynamic equations on time scales (this paper BS$\\nabla$E for short, concerning $\\nabla$-integral on time scales) which unify backward stochastic differential equations and backward stochastic difference equations. We prove the existence and uniqueness theorem of BS$\\nabla$E. This work can be considered as a unification and a generalization of similar results in backward stochastic difference equations and backward stochastic differential equations.", "revisions": [ { "version": "v1", "updated": "2020-12-21T09:30:00.000Z" } ], "analyses": { "keywords": [ "time scales", "backward stochastic differential equations", "martingale decomposition", "backward stochastic difference equations", "backward stochastic dynamic equations" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }