{ "id": "0906.4238", "version": "v1", "published": "2009-06-23T12:21:10.000Z", "updated": "2009-06-23T12:21:10.000Z", "title": "Poisson--Voronoi approximation", "authors": [ "Matthias Heveling", "Matthias Reitzner" ], "comment": "Published in at http://dx.doi.org/10.1214/08-AAP561 the Annals of Applied Probability (http://www.imstat.org/aap/) by the Institute of Mathematical Statistics (http://www.imstat.org)", "journal": "Annals of Applied Probability 2009, Vol. 19, No. 2, 719-736", "doi": "10.1214/08-AAP561", "categories": [ "math.PR" ], "abstract": "Let $X$ be a Poisson point process and $K\\subset\\mathbb{R}^d$ a measurable set. Construct the Voronoi cells of all points $x\\in X$ with respect to $X$, and denote by $v_X(K)$ the union of all Voronoi cells with nucleus in $K$. For $K$ a compact convex set the expectation of the volume difference $V(v_X(K))-V(K)$ and the symmetric difference $V(v_X(K)\\triangle K)$ is computed. Precise estimates for the variance of both quantities are obtained which follow from a new jackknife inequality for the variance of functionals of a Poisson point process. Concentration inequalities for both quantities are proved using Azuma's inequality.", "revisions": [ { "version": "v1", "updated": "2009-06-23T12:21:10.000Z" } ], "analyses": { "subjects": [ "60D05", "60G55", "52A22", "60C05" ], "keywords": [ "poisson-voronoi approximation", "poisson point process", "voronoi cells", "compact convex set", "volume difference" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2009arXiv0906.4238H" } } }