{ "id": "1003.1289", "version": "v2", "published": "2010-03-05T15:22:20.000Z", "updated": "2010-12-07T06:57:21.000Z", "title": "On the critical parameter of interlacement percolation in high dimension", "authors": [ "Alain-Sol Sznitman" ], "comment": "Published in at http://dx.doi.org/10.1214/10-AOP545 the Annals of Probability (http://www.imstat.org/aop/) by the Institute of Mathematical Statistics (http://www.imstat.org)", "journal": "Annals of Probability 2011, Vol. 39, No. 1, 70-103", "doi": "10.1214/10-AOP545", "categories": [ "math.PR", "math-ph", "math.MP" ], "abstract": "The vacant set of random interlacements on ${\\mathbb{Z}}^d$, $d\\ge3$, has nontrivial percolative properties. It is known from Sznitman [Ann. Math. 171 (2010) 2039--2087], Sidoravicius and Sznitman [Comm. Pure Appl. Math. 62 (2009) 831--858] that there is a nondegenerate critical value $u_*$ such that the vacant set at level $u$ percolates when $uu_*$. We derive here an asymptotic upper bound on $u_*$, as $d$ goes to infinity, which complements the lower bound from Sznitman [Probab. Theory Related Fields, to appear]. Our main result shows that $u_*$ is equivalent to $\\log d$ for large $d$ and thus has the same principal asymptotic behavior as the critical parameter attached to random interlacements on $2d$-regular trees, which has been explicitly computed in Teixeira [Electron. J. Probab. 14 (2009) 1604--1627].", "revisions": [ { "version": "v2", "updated": "2010-12-07T06:57:21.000Z" } ], "analyses": { "keywords": [ "critical parameter", "high dimension", "interlacement percolation", "vacant set", "random interlacements" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2010arXiv1003.1289S" } } }