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相关论文: Correlation of Horizons and Black Hole Thermodynam…

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We examine the thermodynamics of a new class of asymptotically AdS black holes with non-constant curvature event horizons in Gauss-Bonnet Lovelock gravity, with the cosmological constant acting as thermodynamic pressure. We find that…

广义相对论与量子宇宙学 · 物理学 2022-07-08 Brayden R. Hull , Robert B. Mann

There are several well-established methods for computing thermodynamics in single-horizon spacetimes. However, understanding thermodynamics becomes particularly important when dealing with spacetimes with multiple horizons. Multiple…

广义相对论与量子宇宙学 · 物理学 2023-09-29 Chiranjeeb Singha , Pritam Nanda , Pabitra Tripathy

We use the global embedding of a black hole spacetime into a higher dimensional flat spacetime to define a local temperature for observers in free fall outside a static black hole. The local free-fall temperature remains finite at the event…

高能物理 - 理论 · 物理学 2009-11-18 Erling J. Brynjolfsson , Larus Thorlacius

There exist several well-established procedures for computing thermodynamics for a single horizon spacetime. However, for a spacetime with multi-horizon, the thermodynamics is not very clear. It is not fully understood whether there exists…

广义相对论与量子宇宙学 · 物理学 2022-04-27 Chiranjeeb Singha

We consider leading order quantum corrections to the geometry of large AdS black holes in a spherical reduction of four-dimensional Einstein gravity with negative cosmological constant. The Hawking temperature grows without bound with…

高能物理 - 理论 · 物理学 2009-06-19 Samuli Hemming , Larus Thorlacius

We investigated the regular multi-horizon black holes in the Einstein gravity, $F(R)$ gravity and the 5 dimensional Gauss-Bonnet gravity, all of them coupled with non-linear electrodynamics. We presented several explicit examples of the…

高能物理 - 理论 · 物理学 2017-11-22 Shin'ichi Nojiri , S. D. Odintsov

In recent years, the thermodynamic properties of black holes are topics of interests. We investigate the thermodynamic properties like surface gravity and Hawking temperature on event horizon of regular black holes viz. {\it Hayward Class}…

广义相对论与量子宇宙学 · 物理学 2019-03-11 Amritendu Haldar , Ritabrata Biswas

We investigate the possibility of describing the thermal system with different temperatures for a black hole with multiple horizons. The black hole with two horizons such as Schwarzschild-de Sitter black hole corresponds to two thermal…

广义相对论与量子宇宙学 · 物理学 2025-05-20 Phuwadon Chunaksorn , Ratchaphat Nakarachinda , Pitayuth Wongjun

In this paper, we considered new solutions for four-dimensional asymptotically AdS black holes with scalar hair and discuss about Hawking temperature in the context of dark energy by using the tunneling method. We obtain modification of the…

高能物理 - 理论 · 物理学 2016-11-03 J. Naji

Sign and magnitude of the thermodynamic curvature provides empirical information about the nature of microstructures of a general thermodynamic system. For charged black holes in AdS, thermodynamic curvature is positive for large charge or…

高能物理 - 理论 · 物理学 2023-08-07 Aditya Singh , Poulami Mukherjee , Chandrasekhar Bhamidipati

The present equilibrium formulation of thermodynamics for black holes has several drawbacks, such as assuming the same temperature for black hole and heat bath. Recently the author formulated non-equilibrium thermodynamics for glassy…

统计力学 · 物理学 2009-10-31 Th. M. Nieuwenhuizen

The horizon structure and thermodynamics of hairy spherically symmetric black holes generated by the gravitational decoupling method are carefully investigated. The temperature and heat capacity of the black hole is determined, as well as…

广义相对论与量子宇宙学 · 物理学 2022-07-11 Rogerio T. Cavalcanti , Kelvin dos S. Alves , Julio M. Hoff da Silva

The Hawking temperature of a Schwarzschild black hole can be heuristically derived by identifying the temperature with the inverse radius of the horizon up to a multiplicative constant. This does not work for more general black holes such…

广义相对论与量子宇宙学 · 物理学 2025-01-20 Michael R. R. Good , Yen Chin Ong

It is well-known that the non-strictly thermal character of the Hawking radiation spectrum generates a natural correspondence between Hawking radiation and black hole quasinormal modes. This main issue has been analyzed in the framework of…

广义相对论与量子宇宙学 · 物理学 2017-11-29 Dao-Quan Sun , Zi-Liang Wang , Miao He , Xian-Ru Hu , Jian-Bo Deng

In this paper, we introduce a metric ansatz designed to describe spherically symmetric quantum-corrected black hole (BH) space-time within an AdS space background, incorporating both an ordinary and a phantom global monopole. Our study…

广义相对论与量子宇宙学 · 物理学 2025-03-20 B. Hamil , B. C. Lütfüoğlu , F. Ahmed , Z. Yousaf

The thermodynamics of black holes is shown to be directly induced by their near-horizon conformal invariance. This behavior is exhibited using a scalar field as a probe of the black hole gravitational background, for a general class of…

高能物理 - 理论 · 物理学 2009-09-29 Horacio E. Camblong , Carlos R. Ordonez

We investigate the thermodynamics of a general class of exact 4-dimensional asymptotically Anti-de Sitter hairy black hole solutions and show that, for a fixed temperature, there are small and large hairy black holes similar to the…

高能物理 - 理论 · 物理学 2015-06-23 Andres Anabalon , Dumitru Astefanesei , David Choque

We study the semi-classical tunneling of scalar and fermion fields from the horizon of a Constant Curvature Black Hole, which is locally AdS and whose five-dimensional analogue is dual to ${\cal N}=4$ Super Yang-Mills. In particular, we…

广义相对论与量子宇宙学 · 物理学 2015-05-20 Alexandre Yale

The model is constructed, some features of which comes from quantum thin dust shells and is, in fact, an extension of the "no hair" property of classical black hole on a quantum level. It appears that the proposed classical analog of…

广义相对论与量子宇宙学 · 物理学 2010-02-16 Victor Berezin

The $d$-dimensional scalar field action may be reduced, in the background geometry of a black hole, to a 2-dimensional effective action. In the near horizon region, it appears a gravitational anomaly: the energy-momentum tensor of the…

广义相对论与量子宇宙学 · 物理学 2015-06-11 J. C. Fabris , G. T. Marques
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