{ "id": "math/0507324", "version": "v1", "published": "2005-07-18T08:04:16.000Z", "updated": "2005-07-18T08:04:16.000Z", "title": "Tail Bounds for the Stable Marriage of Poisson and Lebesgue", "authors": [ "Christopher Hoffman", "Alexander E. Holroyd", "Yuval Peres" ], "comment": "30 pages, 2 figures", "categories": [ "math.PR" ], "abstract": "Let \\Xi be a discrete set in R^d. Call the elements of \\Xi centers. The well-known Voronoi tessellation partitions R^d into polyhedral regions (of varying volumes) by allocating each site of R^d to the closest center. Here we study allocations of R^d to \\Xi in which each center attempts to claim a region of equal volume \\alpha. We focus on the case where \\Xi arises from a Poisson process of unit intensity. It was proved in math.PR/0505668 that there is a unique allocation which is stable in the sense of the Gale-Shapley marriage problem. We study the distance X from a typical site to its allocated center in the stable allocation. The model exhibits a phase transition in the appetite \\alpha. In the critical case \\alpha=1 we prove a power law upper bound on X in dimension d=1. It is an open problem to prove any upper bound in d\\geq 2. (Power law lower bounds were proved in math.PR/0505668 for all d). In the non-critical cases \\alpha<1 and \\alpha>1 we prove exponential upper bounds on X.", "revisions": [ { "version": "v1", "updated": "2005-07-18T08:04:16.000Z" } ], "analyses": { "subjects": [ "60D05" ], "keywords": [ "tail bounds", "stable marriage", "power law lower bounds", "well-known voronoi tessellation partitions", "power law upper bound" ], "note": { "typesetting": "TeX", "pages": 30, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2005math......7324H" } } }