{ "id": "1010.4643", "version": "v3", "published": "2010-10-22T08:56:29.000Z", "updated": "2012-03-20T07:46:24.000Z", "title": "Renormalization, Thermodynamic Formalism and Quasi-Crystals in Subshifts", "authors": [ "Henk Bruin", "Renaud Leplaideur" ], "comment": "The paper was withdrawn from publication due to an error found in some proof. This is a new version and resubmitted for publication. The occurance of phase transition is proved for a parameter a<1 and it is proved there is no phase transition for a>1. For the value a=1 it is still unkown", "categories": [ "math.DS" ], "abstract": "We examine thermodynamic formalism for a class of renormalizable dynamical systems which in the symbolic space is generated by the Thue-Morse substitution, and in complex dynamics by the Feigenbaum-Coullet-Tresser map. The basic question answered is whether fixed points $V$ of a renormalization operator $\\CR$ acting on the space of potentials are such that the pressure function $\\gamma \\mapsto \\CP(-\\gamma V)$ exhibits phase transitions. This extends the work by Baraviera, Leplaideur and Lopes on the Manneville-Pomeau map, where such phase transitions were indeed detected. In this paper, however, the attractor of renormalization is a Cantor set (rather than a single fixed point), which admits various classes of fixed points of $\\CR$, some of which do and some of which do not exhibit phase transitions. In particular, we show it is possible to reach, as a ground state, a quasi-crystal before temperature zero by freezing a dynamical system.", "revisions": [ { "version": "v3", "updated": "2012-03-20T07:46:24.000Z" } ], "analyses": { "keywords": [ "thermodynamic formalism", "phase transitions", "quasi-crystal", "dynamical system", "thue-morse substitution" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2010arXiv1010.4643B" } } }