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The classical Bekenstein entropy of a black hole is argued to arise from configurations of strings with ends which are frozen on the horizon. Quantum corrections to this entropy are probably finite unlike the case in quantum field theory.…

高能物理 - 理论 · 物理学 2008-02-03 Leonard Susskind

We compute logarithmic corrections to the entropy of supersymmetric extremal black holes in N=4 and N=8 supersymmetric string theories and find results in perfect agreement with the microscopic results. In particular these logarithmic…

高能物理 - 理论 · 物理学 2016-01-25 Shamik Banerjee , Rajesh Kumar Gupta , Ipsita Mandal , Ashoke Sen

Loop quantum gravity can account for the Bekenstein-Hawking entropy of a black hole provided a free parameter is chosen appropriately. Recently, it was proposed that a new choice of the Immirzi parameter could predict both black hole…

广义相对论与量子宇宙学 · 物理学 2016-08-31 Alejandro Corichi

A key test of any quantum theory of gravity is its ability to reproduce the known thermodynamic properties of black holes. A statistical mechanical description of the Bekenstein-Hawking entropy once seemed remote, but today we suffer an…

广义相对论与量子宇宙学 · 物理学 2008-11-26 Steven Carlip

The Bekenstein-Hawking formula relates the black hole entropy and horizon area. Semiclassical entropy computations have relied on an action principle that fixes a gauge dependent and classically unobservable boundary three-geometry and…

高能物理 - 理论 · 物理学 2018-11-28 Thomas C. Bachlechner

We calculate the statistical entropy of a quantum field with an arbitrary spin propagating on the spherical symmetric black hole background by using the brick wall formalism at higher orders in the WKB approximation. For general spins, we…

高能物理 - 理论 · 物理学 2013-05-16 Wontae Kim , Shailesh Kulkarni

We consider the role of the type-A trace anomaly in static black hole solutions to semiclassical Einstein equation in four dimensions. Via Wald's Noether charge formalism, we compute the contribution to the entropy coming from the anomaly…

高能物理 - 理论 · 物理学 2014-11-20 R Aros , D E Diaz , A Montecinos

From the viewpoint of local quantum field theory, this letter investigates the high-order corrections to the holographic entropy bound. As a result, the logarithmic correction term appears naturally with the definite coefficient $-{1/2}$,…

广义相对论与量子宇宙学 · 物理学 2007-05-23 Yi Ling , Hongbao Zhang

To ask a question about a black hole in quantum gravity, one must restrict initial or boundary data to ensure that a black hole is actually present. For two-dimensional dilaton gravity, and probably a much wider class of theories, I show…

高能物理 - 理论 · 物理学 2010-04-28 S. Carlip

It has been shown by A. Sen that logarithmic corrections to the black hole area-entropy law are entirely determined macroscopically from the massless particle spectrum. They therefore serve as powerful consistency checks on any proposed…

高能物理 - 理论 · 物理学 2017-05-24 Abhishek Pathak , Achilleas P. Porfyriadis , Andrew Strominger , Oscar Varela

We consider a possibility that the entropy of a Schwarzschild black hole has two different interpretations: The black hole entropy can be understood either as an outcome of a huge degeneracy in the mass eigenstates of the hole, or as a…

广义相对论与量子宇宙学 · 物理学 2007-05-23 J. Makela , P. Repo

One-loop divergences appearing in the entropy of a quantum black hole are proven to be completely eliminated by the standard renormalization of both the gravitational constant and other coefficients by the $R^2$-terms in the effective…

高能物理 - 理论 · 物理学 2009-10-28 Dmitri V. Fursaev , Sergey N. Solodukhin

The entropy of a Ba\~nados, Teitelboim, and Zanelli black hole in topologically massive gravity had been given with the form inconsistent with the Bekenstein-Hawking entropy. In the paper, we provide a consistent statistical interpretation…

高能物理 - 理论 · 物理学 2013-12-12 Baocheng Zhang

We examine the logarithmic corrections to the black hole (BH) entropy product formula of outer horizon and inner horizon by taking into account the \emph{effects of statistical quantum fluctuations around the thermal equilibrium} and…

广义相对论与量子宇宙学 · 物理学 2017-08-08 Parthapratim Pradhan

We compute logarithmic corrections to the entropy of rotating extremal black holes using quantum entropy function i.e. Euclidean quantum gravity approach. Our analysis includes five dimensional supersymmetric BMPV black holes in type IIB…

高能物理 - 理论 · 物理学 2015-05-30 Ashoke Sen

We compute logarithmic corrections to entropy for black holes with hyperbolic horizon. For this purpose, we introduce the topological black hole and MTZ black holes in four dimensions, while in five dimensions, the topological black holes…

广义相对论与量子宇宙学 · 物理学 2009-03-12 Yun Soo Myung

We provide a simple derivation of the corrections for Schwarzschild and Schwarzschild-Tangherlini black hole entropy without knowing the details of quantum gravity. We will follow Bekenstein, Wheeler and Jaynes ideas, using summations…

广义相对论与量子宇宙学 · 物理学 2018-01-31 Martin Blaschke , Zdeněk Stuchlík , Filip Blaschke , Petr Blaschke

Black holes monopolize nowadays the center stage of fundamental physics. Yet, they are poorly understood objects. Notwithstanding, from their generic properties, one can infer important clues to what a fundamental theory, a theory that…

广义相对论与量子宇宙学 · 物理学 2008-04-05 José P. S. Lemos

In this paper we calculate leading order correction due to small statistical fluctuations around equilibrium, to the Bekenstein-Hawking entropy formula for the Achucarro-Oritz black hole, which is the most general two-dimensional black hole…

高能物理 - 理论 · 物理学 2009-11-10 M. R. Setare

The objectivity of black hole entropy is discussed in the particular case of a Schwarzchild black hole. Using Jaynes' maximum entropy formalism and Euclidean path integral evaluation of partition function, it is argued that in the…

广义相对论与量子宇宙学 · 物理学 2007-05-23 Y. K. Lau