{ "id": "cond-mat/0203496", "version": "v1", "published": "2002-03-24T23:05:27.000Z", "updated": "2002-03-24T23:05:27.000Z", "title": "Convergence of threshold estimates for two-dimensional percolation", "authors": [ "R. M. Ziff", "M. E. J. Newman" ], "comment": "11 pages, 4 figures", "journal": "Phys. Rev. E 66, 016129 (2002)", "doi": "10.1103/PhysRevE.66.016129", "categories": [ "cond-mat.stat-mech" ], "abstract": "Using a recently introduced algorithm for simulating percolation in microcanonical (fixed-occupancy) samples, we study the convergence with increasing system size of a number of estimates for the percolation threshold for an open system with a square boundary, specifically for site percolation on a square lattice. We show that the convergence of the so-called \"average-probability\" estimate is described by a non-trivial correction-to-scaling exponent as predicted previously, and measure the value of this exponent to be 0.90(2). For the \"median\" and \"cell-to-cell\" estimates of the percolation threshold we verify that convergence does not depend on this exponent, having instead a slightly faster convergence with a trivial analytic leading exponent.", "revisions": [ { "version": "v1", "updated": "2002-03-24T23:05:27.000Z" } ], "analyses": { "keywords": [ "two-dimensional percolation", "threshold estimates", "percolation threshold", "trivial analytic leading exponent", "square lattice" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. E" }, "note": { "typesetting": "TeX", "pages": 11, "language": "en", "license": "arXiv", "status": "editable" } } }