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相关论文: Regular charged black hole in massive gravity as h…

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We present a class of charged black hole solutions in an ($n+2)$-dimensional massive gravity with a negative cosmological constant, and study thermodynamics and phase structure of the black hole solutions both in grand canonical ensemble…

高能物理 - 理论 · 物理学 2015-01-27 Rong-Gen Cai , Ya-Peng Hu , Qi-Yuan Pan , Yun-Long Zhang

There is abundant evidence that heating processes in the central regions of elliptical galaxies has both prevented large-scale cooling flows and assisted in the expulsion of metal rich gas. We now know that each such spheroidal system…

天体物理学 · 物理学 2009-11-10 J. P. Ostriker , L. Ciotti

A criterion of thermal stability is derived for electrically charged quantum} black holes having large horizon area (compared to Planck area), as an inequality between the mass of the black hole and its microcanonical entropy. The…

广义相对论与量子宇宙学 · 物理学 2012-06-07 Abhishek Majhi , Parthasarathi Majumdar

In this manuscript, we investigate the thermal properties of the rotating charged BTZ black hole under the gravity's rainbow (GR) and generalized uncertainty principle (GUP) formalism. At first, we study the GR-corrected thermal quantities…

广义相对论与量子宇宙学 · 物理学 2023-01-02 B. C. Lütfüoğlu , B. Hamil , L. Dahbi

In the standard viewpoint, the temperature of a stationary black hole is proportional to its surface gravity, $T_H=\hbar\kappa/2\pi$. This is a semiclassical result and the quantum gravity effects are not taken into consideration. This…

广义相对论与量子宇宙学 · 物理学 2009-11-19 Li Xiang , X. Q. Wen

The mass of the graviton, if nonzero, is usually considered to be very small, e.g. of the Hubble scale, from several observational constraints. In this paper, we propose a gravity model where the graviton mass is very small in the usual…

广义相对论与量子宇宙学 · 物理学 2022-04-22 Jun Zhang , Shuang-Yong Zhou

Using canonical typicality method, we reconsider the study of dark energy effects on four dimensional black holes. Concretely, we investigate the associated influences on the spectrum of various black hole backgrounds including the charged…

高能物理 - 理论 · 物理学 2019-12-19 A. Belhaj , A. El Balali , W. El Hadri , H. El Moumni , M. B. Sedra

In contrast to Hawking radiation of black hole with a given spacetime structure, we consider a competitive transition due to a heat transfer from a hotter inner horizon to a colder outer horizon of Kerr black hole, that results in a stable…

广义相对论与量子宇宙学 · 物理学 2012-08-08 V. V. Kiselev

We calculate the energy distribution of a charged regular black hole by using the energy-momentum complexes of Einstein and M{\o}ller.

广义相对论与量子宇宙学 · 物理学 2009-10-31 Irina Radinschi

In this article, we present a study on thermodynamics of a class of regular black holes. Such a class includes Bardeen and Hayward regular black holes. We obtained thermodynamic quantities like the Hawking temperature, entropy, and heat…

广义相对论与量子宇宙学 · 物理学 2018-05-15 R. V. Maluf , Juliano C. S. Neves

We investigate the thermodynamic phase transitions and heat engine efficiency in regular Bardeen AdS black hole. Interpreting cosmological constant as thermodynamic pressure, we study the thermodynamics using T S and P v plots. Specific…

广义相对论与量子宇宙学 · 物理学 2020-09-21 Rajani K. V. , C. L. Ahmed Rizwan , A. Naveena Kumara , Deepak Vaid , Ajith K. M

In this paper, we investigate the quantum gravitational corrections to the thermodynamical quantities of Reissner-Nordstr\"om black holes within the framework of effective field theory. The effective action originates from integrating out…

广义相对论与量子宇宙学 · 物理学 2026-02-12 Yong Xiao , Qiang Wang , Aonan Zhang

By using the zero-point length effect, we construct a new class of charged black hole solutions in the framework of three dimensional Gauss-Bonnet (GB) gravity with Maxwell electrodynamics. The gravitational and electromagnetic potentials…

综合物理 · 物理学 2025-11-14 Kimet Jusufi , Mubasher Jamil , Ahmad Sheykhi

We compute the absorption cross section and the total power carried by gravitons in the evaporation process of a higher-dimensional non-rotating black hole. These results are applied to a model of extra dimensions with standard model fields…

高能物理 - 理论 · 物理学 2009-11-11 Vitor Cardoso , Marco Cavaglia , Leonardo Gualtieri

Motivated by the effect of the energy of moving particles in $C-$metric, we first obtain exact accelerating black hole solutions in gravity's rainbow. Then, we study the effects of gravity's rainbow and $C-$metric parameters on the Ricci…

广义相对论与量子宇宙学 · 物理学 2024-03-18 B. Eslam Panah , S. Zare , H. Hassanabadi

A version of massive gravity, namely conformal massive gravity, is employed to study the behavior of thermodynamic geometry for both the static and the rotating regular black holes. Whereas in thermodynamic geometry singularity can be…

广义相对论与量子宇宙学 · 物理学 2021-12-10 Saheb Soroushfar , Reza Saffari , Amare Abebe , Haidar Sheikhahmadi

The gravitational decoupling method represents an extremely useful tool to obtain new solutions of the Einstein equations through minimal geometrical deformations. In this paper, we consider the hairy charged black hole obtained by the…

广义相对论与量子宇宙学 · 物理学 2023-03-03 Vitalii Vertogradov , Dmitriy Kudryavcev

Black hole thermodynamics is the area of study that seeks to reconcile the laws of thermodynamics with the existence of black hole event horizons. Here we calculate the entropy corresponding to the interior of a Schwarzschild black hole for…

综合物理 · 物理学 2019-02-28 Sandip Dutta , Ritabrata Biswas

We investigate the properties of holographic heat engines with an uncharged accelerating non-rotating AdS black hole as the working substance in a benchmarking scheme. We find that the efficiencies of the black hole heat engines can be…

高能物理 - 理论 · 物理学 2018-08-29 Jialin Zhang , Yanjun Li , Hongwei Yu

This study examines a recently hypothesized black hole solution in de Rham--Gabadadze--Tolley massive gravity. Firstly, we consider the negative cosmological constant as a thermodynamic pressure. We extract the thermodynamical properties…

广义相对论与量子宇宙学 · 物理学 2024-05-09 Muhammad Yasir , Tiecheng Xia , Sudhaker Upadhyay