{ "id": "2101.03992", "version": "v1", "published": "2021-01-11T16:02:03.000Z", "updated": "2021-01-11T16:02:03.000Z", "title": "Lévy area without approximation", "authors": [ "Isao Sauzedde" ], "categories": [ "math.PR" ], "abstract": "We give asymptotic estimations on the area of the sets of points with large Brownian winding, and study the average winding between a planar Brownian motion and a Poisson point process of large intensity on the plane. This allows us to give a new definition of the L\\'evy area which does not rely on approximations of the Brownian path. It also does not depend on the metric structure on the plane.", "revisions": [ { "version": "v1", "updated": "2021-01-11T16:02:03.000Z" } ], "analyses": { "subjects": [ "60J65", "26B20", "60E07" ], "keywords": [ "lévy area", "approximation", "poisson point process", "planar brownian motion", "asymptotic estimations" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }