{ "id": "2205.09164", "version": "v1", "published": "2022-05-18T18:26:32.000Z", "updated": "2022-05-18T18:26:32.000Z", "title": "BSDEs driven by G-Brownian motion under degenerate case and its application to the regularity of fully nonlinear PDEs", "authors": [ "Mingshang Hu", "Shaolin Ji", "Xiaojuan Li" ], "comment": "34 pages", "categories": [ "math.PR" ], "abstract": "In this paper, we obtain the existence and uniqueness theorem for backward stochastic differential equation driven by G-Brownian motion (G-BSDE) under degenerate case. Moreover, we propose a new probabilistic method based on the representation theorem of G-expectation and weak convergence to obtain the regularity of fully nonlinear PDE associated to G-BSDE.", "revisions": [ { "version": "v1", "updated": "2022-05-18T18:26:32.000Z" } ], "analyses": { "subjects": [ "60H10" ], "keywords": [ "fully nonlinear pde", "g-brownian motion", "degenerate case", "bsdes driven", "regularity" ], "note": { "typesetting": "TeX", "pages": 34, "language": "en", "license": "arXiv", "status": "editable" } } }