{ "id": "0908.1141", "version": "v1", "published": "2009-08-08T00:45:54.000Z", "updated": "2009-08-08T00:45:54.000Z", "title": "A sharp analysis of the mixing time for random walk on rooted trees", "authors": [ "Jason Fulman" ], "comment": "13 pages", "categories": [ "math.CO", "math.PR" ], "abstract": "We define an analog of Plancherel measure for the set of rooted unlabeled trees on n vertices, and a Markov chain which has this measure as its stationary distribution. Using the combinatorics of commutation relations, we show that order n^2 steps are necessary and suffice for convergence to the stationary distribution.", "revisions": [ { "version": "v1", "updated": "2009-08-08T00:45:54.000Z" } ], "analyses": { "keywords": [ "random walk", "sharp analysis", "rooted trees", "mixing time", "stationary distribution" ], "note": { "typesetting": "TeX", "pages": 13, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2009arXiv0908.1141F" } } }