{ "id": "2310.10202", "version": "v1", "published": "2023-10-16T09:15:47.000Z", "updated": "2023-10-16T09:15:47.000Z", "title": "Random models on regularity-integrability structures", "authors": [ "I. Bailleul", "M. Hoshino" ], "comment": "29 pages", "categories": [ "math.PR", "math.AP" ], "abstract": "We prove a convergence result for a large class of random models that encompasses the case of the BPHZ models used in the study of singular stochastic PDEs. We introduce for that purpose a useful variation on the notion of regularity structure called a regularity-integrability structure. It allows to deal in a single elementary setting with models on a usual regularity structure and their first order Malliavin derivative.", "revisions": [ { "version": "v1", "updated": "2023-10-16T09:15:47.000Z" } ], "analyses": { "keywords": [ "random models", "regularity-integrability structure", "singular stochastic pdes", "usual regularity structure", "large class" ], "note": { "typesetting": "TeX", "pages": 29, "language": "en", "license": "arXiv", "status": "editable" } } }