{ "id": "hep-th/0309092", "version": "v2", "published": "2003-09-09T13:32:11.000Z", "updated": "2004-01-15T16:52:10.000Z", "title": "Self-Gravitational Corrections to the Cardy-Verlinde Formula of Achucarro-Ortiz Black Hole", "authors": [ "Mohammad R. Setare", "Elias C. Vagenas" ], "comment": "14 pages, LaTeX; v2: 12 pages, some refs added, Section 2 removed, clarifying comments added in Introduction and in Section 2 (of v2), a new paragraph in Conclusions, no physics changed, version to appear in PLB", "journal": "Phys.Lett. B584 (2004) 127-132", "doi": "10.1016/j.physletb.2004.01.039", "categories": [ "hep-th", "astro-ph", "gr-qc" ], "abstract": "Recently, it was shown that the entropy of the black hole horizon in the Achucarro-Ortiz spacetime can be described by the Cardy-Verlinde formula. In this paper, we compute the self-gravitational corrections to the Cardy-Verlinde formula of the two-dimensional Achucarro-Ortiz black hole. These corrections stem from the effect of self-gravitation and they are derived in the context of Keski-Vakkuri, Kraus and Wilczek (KKW) analysis. The black hole under study is therefore treated as a dynamical background. The self-gravitational corrections to the entropy as given by the Cardy-Verlinde formula of Achucarro-Ortiz black hole, are found to be positive. This result provides evidence in support of the claim that the holographic bound is not universal in the framework of two-dimensional gravity models.", "revisions": [ { "version": "v2", "updated": "2004-01-15T16:52:10.000Z" } ], "analyses": { "keywords": [ "cardy-verlinde formula", "self-gravitational corrections", "two-dimensional achucarro-ortiz black hole", "two-dimensional gravity models", "black hole horizon" ], "tags": [ "journal article" ], "note": { "typesetting": "LaTeX", "pages": 14, "language": "en", "license": "arXiv", "status": "editable", "inspire": 627796 } } }