{ "id": "1112.1250", "version": "v1", "published": "2011-12-06T12:24:48.000Z", "updated": "2011-12-06T12:24:48.000Z", "title": "Degree distribution in the lower levels of the uniform recursive tree", "authors": [ "Ágnes Backhausz", "Tamás F. Móri" ], "comment": "8 pages", "categories": [ "math.PR" ], "abstract": "In this note we consider the $k$th level of the uniform random recursive tree after $n$ steps, and prove that the proportion of nodes with degree greater than $t\\log n$ converges to $(1-t)^k$ almost surely, as $n\\to\\infty$, for every $t\\in(0,1)$. In addition, we show that the number of degree $d$ nodes in the first level is asymptotically Poisson distributed with mean 1; moreover, they are asymptotically independent for $d=1,2,...$.", "revisions": [ { "version": "v1", "updated": "2011-12-06T12:24:48.000Z" } ], "analyses": { "subjects": [ "05C80", "60C05", "60F15" ], "keywords": [ "uniform recursive tree", "degree distribution", "lower levels", "uniform random recursive tree", "th level" ], "note": { "typesetting": "TeX", "pages": 8, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2011arXiv1112.1250B" } } }