{ "id": "2206.01049", "version": "v1", "published": "2022-06-02T14:01:02.000Z", "updated": "2022-06-02T14:01:02.000Z", "title": "A path-dependent stochastic Gronwall inequality and strong convergence rate for stochastic functional differential equations", "authors": [ "Martin Hutzenthaler", "Tuan Anh Nguyen" ], "comment": "14 pages", "categories": [ "math.PR" ], "abstract": "We derive a stochastic Gronwall lemma with suprema over the paths in the upper bound of the assumed affine-linear growth assumption. This allows applications to It\\^o processes with coefficients which depend on earlier time points such as stochastic delay equations or Euler-type approximations of stochastic differential equations. We apply our stochastic Gronwall lemma with path-suprema to stochastic functional differential equations and prove a strong convergence rate for coefficient functions which depend on path-suprema.", "revisions": [ { "version": "v1", "updated": "2022-06-02T14:01:02.000Z" } ], "analyses": { "subjects": [ "60E15", "65C30", "34K50" ], "keywords": [ "stochastic functional differential equations", "path-dependent stochastic gronwall inequality", "strong convergence rate", "stochastic gronwall lemma" ], "note": { "typesetting": "TeX", "pages": 14, "language": "en", "license": "arXiv", "status": "editable" } } }