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We study the thermodynamic phase transition in the rainbow Schwarzschild black hole where the metric depends on the energy of the test particle. Identifying the black hole temperature with the energy from the modified dispersion relation,…

广义相对论与量子宇宙学 · 物理学 2014-10-03 Yongwan Gim , Wontae Kim

In this paper, we study thermodynamics, quasi-normal modes and thermal fluctuations of a charged black hole with Weyl corrections. We first obtain thermodynamic quantities such as Hawking temperature, entropy, and heat capacity for…

广义相对论与量子宇宙学 · 物理学 2020-05-22 M. Sharif , Zunaira Akhtar

It has recently been argued that non-trivial Brans-Dicke black hole solutions different from the usual Schwarzschild solution could exist. We attemt here to ``censor'' these non-trivial Brans-Dicke black hole solutions by examining their…

广义相对论与量子宇宙学 · 物理学 2011-04-20 Hongsu Kim

Considering a generalised action for Einstein Maxwell theory in four dimensions coupled to scalar and pseudo-scalar fields, the thermodynamic properties of asymptotically flat black holes solutions in such a background are investigated.…

高能物理 - 理论 · 物理学 2008-12-30 Tanwi Ghosh , Soumitra SenGupta

In this paper we determine the Hawking temperature and entropy of a modified canonical acoustic black hole. In our results we obtain an entropy-area relation that has a logarithmic correction term in leading order. We also analyze the…

高能物理 - 理论 · 物理学 2023-06-06 M. A. Anacleto , F. A. Brito , E. Passos

Using the Schwarzschild metric as a rudimentary toy model, we pedagogically revisit the curious prediction that the mass of a classical black hole in a constant temperature thermal bath diverges in a finite amount of time. We study in…

广义相对论与量子宇宙学 · 物理学 2022-07-27 Aurélien Barrau , Killian Martineau , Cyril Renevey

In this paper we study the modification of thermodynamic properties of Schwarzschild and Reissner-Nordstr\"{o}m black hole in the framework of generalized uncertainty principle with correction terms upto fourth order in momentum…

综合物理 · 物理学 2018-06-11 Sunandan Gangopadhyay , Abhijit Dutta

We give a general derivation, for any static spherically symmetric metric, of the relation $T_h=\frac{\cal K}{2\pi}$ connecting the black hole temperature ($T_h$) with the surface gravity ($\cal K$), following the tunneling interpretation…

高能物理 - 理论 · 物理学 2008-11-26 Rabin Banerjee , Bibhas Ranjan Majhi , Saurav Samanta

Attention is paid to the fact that temperature of a classical black hole can be derived from the extremality condition of its free energy with respect to variation of the mass of a hole. For a quantum Schwarzschild black hole evaporating…

高能物理 - 理论 · 物理学 2009-12-30 D. V. Fursaev

One considers phase-space noncommutativity in the context of a Kantowski-Sachs cosmological model to study the interior of a Schwarzschild black hole. It is shown that the potential function of the corresponding quantum cosmology problem…

广义相对论与量子宇宙学 · 物理学 2015-05-20 C. Bastos , O. Bertolami , N. C. Dias , J. N. Prata

In this work, we present a thermodynamical study of a Rindler modified Schwarzschild black hole under the consideration of small thermal fluctuations. In particular, we compute various stable macroscopic thermodynamic variables such as…

广义相对论与量子宇宙学 · 物理学 2024-03-11 Surajit Mandal , Surajit Das , Dhruba Jyoti Gogoi , Ananda Pramanik

By analysing the infinite dimensional midisuperspace of spherically symmetric dust universes, and aply it to collapsing dust stars, one finds that the general quantum state is a bound state. This leads to discrete spectrum. In the case of a…

高能物理 - 理论 · 物理学 2007-05-23 Yoav Peleg

Black holes are thermodynamic objects, but despite recent progress, the ultimate statistical mechanical origin of black hole temperature and entropy remains mysterious. Here I summarize an approach in which the entropy is viewed as arising…

广义相对论与量子宇宙学 · 物理学 2010-04-28 Steven Carlip

In this brief review, we will address acoustic black holes arising from quantum field theory in the Lorentz-violating and non-commutative background. Thus, we consider canonical acoustic black holes with effective metrics for the purpose of…

高能物理 - 理论 · 物理学 2023-06-12 M. A. Anacleto , F. A. Brito , E. Passos

An accelerating observer sees a thermal bath of radiation at the Hawking temperature which is proportional to the acceleration. Also, in string theory there is a Hagedorn temperature beyond which one cannot go without an infinite amount of…

高能物理 - 理论 · 物理学 2011-07-19 Michael McGuigan

The phenomenology of a radiating Schwarzschild black hole is analyzed in a noncommutative spacetime. It is shown that noncommutativity does not depend on the intensity of the curvature. Thus we legitimately introduce noncommutativity in the…

高能物理 - 理论 · 物理学 2011-02-22 Piero Nicolini

We consider black holes in an "unsuitable box": a finite cavity coupled to a thermal reservoir at a temperature different than the black hole's Hawking temperature. These black holes are described by metrics that are continuous but not…

广义相对论与量子宇宙学 · 物理学 2013-06-18 Daniel Grumiller , Robert McNees , Simone Zonetti

This paper investigates thermodynamics, quasi-normal modes, thermal fluctuations and phase transitions of Reissner-Nordstr\"om black hole with the effects of non-linear electrodynamics. We first compute the expressions for Hawking…

广义相对论与量子宇宙学 · 物理学 2022-05-10 M. Sharif , Amjad Khan

The first part of this work provides a review of recent research on generalised entropies and their origin, as well as its application to black hole thermodynamics. To start, it is shown that the Hawking temperature and the…

广义相对论与量子宇宙学 · 物理学 2025-02-11 Emilio Elizalde , Shin'ichi Nojiri , Sergei D. Odintsov

The relation between logarithmic corrections to the area law for black hole entropy, due to thermal fluctuations around an equilibrium canonical ensemble, and those originating from quantum spacetime fluctuations within a microcanonical…

广义相对论与量子宇宙学 · 物理学 2007-05-23 Ashok Chatterjee , Parthasarathi Majumdar