{ "id": "0809.1712", "version": "v1", "published": "2008-09-10T05:55:17.000Z", "updated": "2008-09-10T05:55:17.000Z", "title": "Convergence of the critical finite-range contact process to super-Brownian motion above the upper critical dimension: I. The higher-point functions", "authors": [ "Remco van der Hofstad", "Akira Sakai" ], "comment": "75 pages, 12 figures", "categories": [ "math.PR", "math-ph", "math.MP" ], "abstract": "We consider the critical spread-out contact process in Z^d with d\\ge1, whose infection range is denoted by L\\ge1. In this paper, we investigate the r-point function \\tau_{\\vec t}^{(r)}(\\vec x) for r\\ge3, which is the probability that, for all i=1,...,r-1, the individual located at x_i\\in Z^d is infected at time t_i by the individual at the origin o\\in Z^d at time 0. Together with the results of the 2-point function in [van der Hofstad and Sakai, Electron. J. Probab. 9 (2004), 710-769; arXiv:math/0402049], on which our proofs crucially rely, we prove that the r-point functions converge to the moment measures of the canonical measure of super-Brownian motion above the upper-critical dimension 4. We also prove partial results for d\\le4 in a local mean-field setting.", "revisions": [ { "version": "v1", "updated": "2008-09-10T05:55:17.000Z" } ], "analyses": { "subjects": [ "60K35", "82B27", "82B43" ], "keywords": [ "critical finite-range contact process", "upper critical dimension", "super-brownian motion", "higher-point functions", "convergence" ], "note": { "typesetting": "TeX", "pages": 75, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2008arXiv0809.1712V" } } }