{ "id": "2304.10062", "version": "v1", "published": "2023-04-20T03:02:43.000Z", "updated": "2023-04-20T03:02:43.000Z", "title": "Wong--Zakai approximation of regime-switching SDEs via rough path theory", "authors": [ "Jasper Barr", "Giang T. Nguyen", "Oscar Peralta" ], "comment": "22 pages, 1 figure", "categories": [ "math.PR" ], "abstract": "This paper investigates the convergence of Wong--Zakai approximations to regime-switching stochastic differential equations, generated by a collection of finite-variation approximations to Brownian motion. We extend the results of Nguyen and Peralta (2021) to $\\mathbb{R}^d$-valued RSSDE by utilising rough path theoretic tools, acquiring the same modification of rate.", "revisions": [ { "version": "v1", "updated": "2023-04-20T03:02:43.000Z" } ], "analyses": { "subjects": [ "60H10", "60L90", "60F15" ], "keywords": [ "rough path theory", "wong-zakai approximation", "regime-switching sdes", "utilising rough path theoretic tools", "regime-switching stochastic differential equations" ], "note": { "typesetting": "TeX", "pages": 22, "language": "en", "license": "arXiv", "status": "editable" } } }