{ "id": "1701.03870", "version": "v1", "published": "2017-01-14T02:13:49.000Z", "updated": "2017-01-14T02:13:49.000Z", "title": "A representation theorem for generators of BSDEs with general growth generators in $y$ and its applications", "authors": [ "Lishun Xiao", "Shengjun Fan" ], "categories": [ "math.PR" ], "abstract": "In this paper we first prove a general representation theorem for generators of backward stochastic differential equations (BSDEs for short) by utilizing a localization method involved with stopping time tools and approximation techniques, where the generators only need to satisfy a weak monotonicity condition and a general growth condition in $y$ and a Lipschitz condition in $z$. This result basically solves the problem of representation theorems for generators of BSDEs with general growth generators in $y$. Then, such representation theorem is adopted to prove a probabilistic formula, in viscosity sense, of semilinear parabolic PDEs of second order. The representation theorem approach seems to be a potential tool to the research of viscosity solutions of PDEs.", "revisions": [ { "version": "v1", "updated": "2017-01-14T02:13:49.000Z" } ], "analyses": { "subjects": [ "60H10", "35K58" ], "keywords": [ "general growth generators", "applications", "representation theorem approach", "general representation theorem", "backward stochastic differential equations" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }