{ "id": "math/0408128", "version": "v1", "published": "2004-08-10T09:59:19.000Z", "updated": "2004-08-10T09:59:19.000Z", "title": "Dual random fragmentation and coagulation and an application to the genealogy of Yule processes", "authors": [ "Jean Bertoin", "Christina Goldschmidt" ], "comment": "14 pages", "categories": [ "math.PR" ], "abstract": "The purpose of this work is to describe a duality between a fragmentation associated to certain Dirichlet distributions and a natural random coagulation. The dual fragmentation and coalescent chains arising in this setting appear in the description of the genealogy of Yule processes.", "revisions": [ { "version": "v1", "updated": "2004-08-10T09:59:19.000Z" } ], "analyses": { "subjects": [ "60J80", "60J05" ], "keywords": [ "dual random fragmentation", "yule processes", "application", "natural random coagulation", "dirichlet distributions" ], "note": { "typesetting": "TeX", "pages": 14, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2004math......8128B" } } }