{ "id": "math/0308190", "version": "v1", "published": "2003-08-20T10:31:16.000Z", "updated": "2003-08-20T10:31:16.000Z", "title": "Central limit theorems in Random cluster and Potts Models", "authors": [ "Olivier Garet" ], "comment": "version du 19 aout 2003", "journal": "Mathematical Physics Electronic Journal 11 (2005) paper 4 (27 pages)", "categories": [ "math.PR" ], "abstract": "We prove that for q>=1, there exists r(q)<1 such that for p>r(q), the number of points in large boxes which belongs to the infinite cluster has a normal central limit behaviour under the random cluster measure phi_{p,q} on Z^d, d>=2. Particularly, we can take r(q)=p_g^* for d=2, which is commonly conjectured to be equal to p_c. These results are used to prove a q-dimensional central limit theorems relative to the fluctuation of the empirical measures for the ground Gibbs measures of the q-state Potts model at very low temperature and the Gibbs measures which reside in the convex hull of them. A similar central limit theorem is also given in the high temperature regime. Some particular properties of the Ising model are also discussed.", "revisions": [ { "version": "v1", "updated": "2003-08-20T10:31:16.000Z" } ], "analyses": { "subjects": [ "60K35", "82B20", "82B43" ], "keywords": [ "potts model", "gibbs measures", "similar central limit theorem", "normal central limit behaviour", "q-dimensional central limit theorems relative" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2003math......8190G" } } }