{ "id": "1106.3118", "version": "v4", "published": "2011-06-15T23:14:02.000Z", "updated": "2013-08-12T11:47:46.000Z", "title": "Selection of measure and a Large Deviation Principle for the general XY model", "authors": [ "Artur O. Lopes", "Jairo Mengue" ], "categories": [ "math.DS", "cond-mat.stat-mech", "math-ph", "math.MP", "math.PR" ], "abstract": "We consider $(M,d)$ a connected and compact manifold and we denote by $X$ the Bernoulli space $M^{\\mathbb{N}}$. The shift acting on $X$ is denoted by $\\sigma$. We analyze the general XY model, as presented in a recent paper by A. T. Baraviera, L. M. Cioletti, A. O. Lopes, J. Mohr and R. R. Souza. Denote the Gibbs measure by $\\mu_{c}:=h_{c}\\nu_{c}$, where $h_{c}$ is the eigenfunction, and, $\\nu_{c}$ is the eigenmeasure of the Ruelle operator associated to $cf$. We are going to prove that any measure selected by $\\mu_{c}$, as $c\\to +\\infty$, is a maximizing measure for $f$. We also show, when the maximizing probability measure is unique, that it is true a Large Deviation Principle, with the deviation function $R_{+}^{\\infty}=\\sum_{j=0}^\\infty R_{+} (\\sigma^f)$, where $R_{+}:= \\beta(f) + V\\circ\\sigma - V - f$, and, $V$ is any calibrated subaction.", "revisions": [ { "version": "v4", "updated": "2013-08-12T11:47:46.000Z" } ], "analyses": { "subjects": [ "37A60", "37A50", "37A05", "82B05" ], "keywords": [ "large deviation principle", "general xy model", "bernoulli space", "compact manifold", "gibbs measure" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2011arXiv1106.3118L" } } }