{ "id": "math/0703455", "version": "v2", "published": "2007-03-15T15:12:42.000Z", "updated": "2007-08-21T18:01:05.000Z", "title": "Critical behavior and the limit distribution for long-range oriented percolation. I", "authors": [ "Lung-Chi Chen", "Akira Sakai" ], "comment": "33 pages, 2 figures", "categories": [ "math.PR", "math-ph", "math.MP" ], "abstract": "We consider oriented percolation on Z^d times Z_+ whose bond-occupation probability is pD(...), where p is the percolation parameter and D is a probability distribution on Z^d. Suppose that D(x) decays as |x|^{-d-\\alpha} for some \\alpha>0. We prove that the two-point function obeys an infrared bound which implies that various critical exponents take on their respective mean-field values above the upper-critical dimension 2\\min{\\alpha,2}. We also show that, for every k, the Fourier transform of the normalized two-point function at time n, with a proper spatial scaling, has a convergent subsequence to exp(-c|k|^{\\min{\\alpha,2}}) for some c>0.", "revisions": [ { "version": "v2", "updated": "2007-08-21T18:01:05.000Z" } ], "analyses": { "subjects": [ "60K35", "82B27" ], "keywords": [ "long-range oriented percolation", "limit distribution", "critical behavior", "two-point function obeys", "convergent subsequence" ], "note": { "typesetting": "TeX", "pages": 33, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2007math......3455C" } } }