{ "id": "2308.01739", "version": "v1", "published": "2023-08-03T13:00:52.000Z", "updated": "2023-08-03T13:00:52.000Z", "title": "Records in the Infinite Occupancy Scheme", "authors": [ "Zakaria Derbazi", "Alexander Gnedin", "Alexander Marynych" ], "comment": "23 pages", "categories": [ "math.PR" ], "abstract": "We consider the classic infinite occupancy scheme, where balls are thrown in boxes independently, with probability $p_j$ of hitting box $j$. Each time a box receives its first ball we speak of a record and, more generally, call an $r$-record every event when a box receives its $r$th ball. Assuming that the sequence $(p_j)$ is not decaying too fast, we show that after many balls have been thrown, the suitably scaled point process of $r$-record times is approximately Poisson. The joint convergence of $r$-record processes is argued under a condition of regular variation.", "revisions": [ { "version": "v1", "updated": "2023-08-03T13:00:52.000Z" } ], "analyses": { "subjects": [ "60C05", "60F05", "60G55" ], "keywords": [ "box receives", "classic infinite occupancy scheme", "regular variation", "th ball", "suitably scaled point process" ], "note": { "typesetting": "TeX", "pages": 23, "language": "en", "license": "arXiv", "status": "editable" } } }