{ "id": "1203.3145", "version": "v1", "published": "2012-03-14T17:05:53.000Z", "updated": "2012-03-14T17:05:53.000Z", "title": "Equilibrium measures on saddle sets of holomorphic maps on P^2", "authors": [ "John Erik Fornaess", "Eugen Mihailescu" ], "categories": [ "math.DS", "math.CV" ], "abstract": "We consider the case of hyperbolic basic sets $\\Lambda$ of saddle type for holomorphic maps $f: \\mathbb P^2\\mathbb C \\to \\mathbb P^2\\mathbb C$. We study equilibrium measures $\\mu_\\phi$ associated to a class of H\\\"older potentials $\\phi$ on $\\Lambda$, and find the measures $\\mu_\\phi$ of iterates of arbitrary Bowen balls. Estimates for the pointwise dimension $\\delta_{\\mu_\\phi}$ of $\\mu_\\phi$ that involve Lyapunov exponents and a correction term are found, and also a formula for the Hausdorff dimension of $\\mu_\\phi$ in the case when the preimage counting function is constant on $\\Lambda$. For terminal/minimal saddle sets we prove that an invariant measure $\\nu$ obtained as a wedge product of two positive closed currents, is in fact the measure of maximal entropy for the \\textit{restriction} $f|_\\Lambda$. This allows then to obtain formulas for the measure $\\nu$ of arbitrary balls, and to give a formula for the pointwise dimension and the Hausdorff dimension of $\\nu$.", "revisions": [ { "version": "v1", "updated": "2012-03-14T17:05:53.000Z" } ], "analyses": { "subjects": [ "37F15", "37D35", "37C45", "37F10", "37F35", "37A35" ], "keywords": [ "holomorphic maps", "hausdorff dimension", "study equilibrium measures", "terminal/minimal saddle sets", "arbitrary bowen balls" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2012arXiv1203.3145F" } } }