{ "id": "1009.1042", "version": "v1", "published": "2010-09-06T12:45:21.000Z", "updated": "2010-09-06T12:45:21.000Z", "title": "Backward stochastic differential equations under super linear G-expectation and associated Hamilton-Jacobi-Bellman equations", "authors": [ "Yuhong Xu" ], "comment": "21 pages", "categories": [ "math.PR", "math.OC" ], "abstract": "This paper first studies super linear G-expectation. Uniqueness and existence theorem for backward stochastic differential equations (BSDEs) under super linear expectation is established to provide probabilistic interpretation for the viscosity solution of a class of Hamilton-Jacobi-Bellman equations, including the well known Black-Scholes-Barrenblett equation, arising in the uncertainty volatility model in mathematical finance. We also show that BSDEs under super linear expectation could characterize a class of stochastic control problems. A direct connection between recursive super (sub) strategies with mutually singular probability measures and classical stochastic control problems is provided. By this result we give representation for solutions of Black-Scholes-Barrenblett equations and G-heat equations.", "revisions": [ { "version": "v1", "updated": "2010-09-06T12:45:21.000Z" } ], "analyses": { "subjects": [ "60H10", "60H30", "60J65", "35K55", "35K05", "49L25" ], "keywords": [ "backward stochastic differential equations", "associated hamilton-jacobi-bellman equations", "first studies super linear", "studies super linear g-expectation", "stochastic control problems" ], "note": { "typesetting": "TeX", "pages": 21, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2010arXiv1009.1042X" } } }