{ "id": "1311.6622", "version": "v2", "published": "2013-11-26T11:26:21.000Z", "updated": "2015-02-08T23:00:53.000Z", "title": "Inverting Ray-Knight identity", "authors": [ "Christophe Sabot", "Pierre Tarrès" ], "comment": "18 pages", "categories": [ "math.PR" ], "abstract": "We provide a short proof of the Ray-Knight second generalized Theorem, using a martingale which can be seen (on the positive quadrant) as the Radon-Nikodym derivative of the reversed vertex-reinforced jump process measure with respect to the Markov jump process with the same conductances. Next we show that a variant of this process provides an inversion of that Ray-Knight identity. We give a similar result for the Ray-Knight first generalized Theorem.", "revisions": [ { "version": "v1", "updated": "2013-11-26T11:26:21.000Z", "title": "Ray-Knight Theorem: a short proof", "abstract": "We provide a short proof of the Ray-Knight second generalized Theorem, using a martingale which can be seen (on the positive quadrant) as the Radon-Nikodym derivate of the reversed vertex-reinforced jump process measure with respect to the Markov jump process with the same conductances.", "comment": "8 pages", "journal": null, "doi": null }, { "version": "v2", "updated": "2015-02-08T23:00:53.000Z" } ], "analyses": { "subjects": [ "60J27", "60J55", "60K35", "81T25", "81T60", "60K35", "81T25", "81T60" ], "keywords": [ "short proof", "ray-knight theorem", "markov jump process", "ray-knight second generalized theorem", "reversed vertex-reinforced jump process measure" ], "note": { "typesetting": "TeX", "pages": 18, "language": "en", "license": "arXiv", "status": "editable", "inspire": 1266331, "adsabs": "2013arXiv1311.6622S" } } }