{ "id": "2304.04542", "version": "v1", "published": "2023-04-10T12:25:22.000Z", "updated": "2023-04-10T12:25:22.000Z", "title": "A.S. convergence for infinite colour Pólya urns associated with stable random walks", "authors": [ "Arthur Blanc-Renaudie" ], "comment": "8 pages", "categories": [ "math.PR" ], "abstract": "We answer Problem 11.1 of Janson arXiv:1803.04207 on P\\'olya urns associated with stable random walk. Our proof use neither martingales nor trees, but an approximation with a differential equation.", "revisions": [ { "version": "v1", "updated": "2023-04-10T12:25:22.000Z" } ], "analyses": { "subjects": [ "60C05" ], "keywords": [ "infinite colour pólya urns", "stable random walk", "convergence", "answer problem", "differential equation" ], "note": { "typesetting": "TeX", "pages": 8, "language": "en", "license": "arXiv", "status": "editable" } } }