{ "id": "math/0511702", "version": "v1", "published": "2005-11-29T12:59:36.000Z", "updated": "2005-11-29T12:59:36.000Z", "title": "Fragmentation associated to Levy processes using snake", "authors": [ "Romain Abraham", "Jean-Francois Delmas" ], "categories": [ "math.PR" ], "abstract": "We consider the height process of a Levy process with no negative jumps, and its associated continuous tree representation. Using Levy snake tools developed by Duquesne and Le Gall, with an underlying Poisson process, we construct a fragmentation process, which in the stable case corresponds to the self-similar fragmentation described by Miermont. For the general fragmentation process we compute a family of dislocation measures as well as the law of the size of a tagged fragment. We also give a special Markov property for the snake which is interesting in itself.", "revisions": [ { "version": "v1", "updated": "2005-11-29T12:59:36.000Z" } ], "analyses": { "keywords": [ "levy processes", "special markov property", "general fragmentation process", "levy snake tools" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2005math.....11702A" } } }