中文
相关论文

相关论文: A Particle Probing Thermodynamics in Three-Dimensi…

200 篇论文

A model of nonlinear electrodynamics is proposed and investigated in general relativity. We consider the magnetic black hole and find a regular solution which gives corrections into the Reissner-Nordstr\"{o}m solution. At…

综合物理 · 物理学 2018-03-07 S. I. Kruglov

We investigate the thermodynamic equilibrium states of a rotating thin shell, i.e., a ring, in a (2+1)-dimensional spacetime with a negative cosmological constant. The inner and outer regions with respect to the shell are given by the…

高能物理 - 理论 · 物理学 2015-09-14 José P. S. Lemos , Francisco J. Lopes , Masato Minamitsuji , Jorge V. Rocha

We compute the time-dependent entanglement entropy of a CFT which starts in relatively simple initial states. The initial states are the thermofield double for thermal states, dual to eternal black holes, and a particular pure state, dual…

高能物理 - 理论 · 物理学 2015-06-15 Thomas Hartman , Juan Maldacena

Recently it has been suggested that an increase in the fine structure constant alpha with time would decrease the entropy of a Reissner-Nordstrom black hole, thereby violating the second law of thermodynamics. In this note we point out…

高能物理 - 理论 · 物理学 2009-11-07 Malcolm Fairbairn , Michel H. G. Tytgat

The connection between black hole thermodynamics and chemistry is extended to the lower-dimensional regime by considering the rotating and charged BTZ metric in the $(2+1)$-D and a $(1+1)$-D limits of Einstein gravity. The Smarr relation is…

广义相对论与量子宇宙学 · 物理学 2016-01-26 Antonia M. Frassino , Robert B. Mann , Jonas R. Mureika

Statistical mechanics explains thermodynamics in terms of (quantum) mechanics by equating the entropy of a microstate of a closed system with the logarithm of the number of microstates in the macrostate to which it belongs, but the question…

高能物理 - 理论 · 物理学 2007-05-23 Bernard S. Kay

Thermodynamics and phase transitions of magnetic Anti-de Sitter black holes are studied. We consider an extended phase space thermodynamics with the cosmological constant being a thermodynamic pressure and the black hole mass is treated as…

综合物理 · 物理学 2022-09-13 S. I. Kruglov

In this paper, we study thermodynamics, thermal fluctuations, phase transitions and the charged anti-de Sitter black hole surrounded by perfect fluid dark matter. Large black holes are shown to be stable when subject to thermal…

广义相对论与量子宇宙学 · 物理学 2023-05-31 G. Abbas , R. H. Ali

We show generically that the dynamics of a probe particle near the event horizon of a non-extreme black hole is described by the tachyon effective action. The Hagedorn temperature in the action is always equal to the Hawking temperature of…

高能物理 - 理论 · 物理学 2024-09-25 Huiquan Li

Recently, black hole thermodynamics and phase transition have been studied in the extended phase space. Besides the VdW-like phase transition, more interesting phase transitions were found. More interestingly, combining with the…

广义相对论与量子宇宙学 · 物理学 2020-03-03 Shao-Wen Wei , Yu-Xiao Liu

Recently, the non-trivial solutions for 4-dimensional black holes of Einstein-Gauss-Bonnet gravity had been discovered. In this paper, considering a charged particle entering into a 4-dimensional Gauss-Bonnet-Maxwell black hole, we…

广义相对论与量子宇宙学 · 物理学 2020-12-30 Shuxuan Ying

This study examines the gravitational and thermodynamic properties of static, spherically symmetric black holes within cosmic voids -- vast underdense regions of the universe. By deriving a novel solution based on a universal density…

广义相对论与量子宇宙学 · 物理学 2025-12-09 Francisco Bento Lustosa , Milko Estrada , Marcony S. Cunha , Celio R. Muniz

In this paper we consider a metric of a rotating black hole in conformal gravity. We calculate the thermodynamical quantities for this rotating black hole including Hawking temperature and entropy in four dimensional space-time, as we…

广义相对论与量子宇宙学 · 物理学 2024-04-23 Negin Kamvar , Reza Saffari , Saheb Soroushfar

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

Different methods of calculation of quantum corrections to the thermodynamical characteristics of a black hole are discussed and compared. The relation between on-shell and off-shell approaches is established. The off-shell methods are used…

高能物理 - 理论 · 物理学 2008-11-26 V. P. Frolov , D. V. Fursaev , A. I. Zelnikov

We present the thermodynamics of a charged and rotating BTZ black holes here. In particular, we derive expressions for various macroscopic thermal quantities such as entropy, Hawking temperature, Helmholtz free energy, internal energy,…

广义相对论与量子宇宙学 · 物理学 2022-02-01 Sudhaker Upadhyay , Nadeem-ul-islam , Prince A. Ganai

The entropy of a black hole can differ from a quarter of the area of the horizon because of quantum corrections. The correction is related to the contribution to the Euclidean functional integral from quantum fluctuations but is not simply…

广义相对论与量子宇宙学 · 物理学 2014-11-17 A. Ghosh , P. Mitra

This work is devoted to examining particle dynamics and thermodynamic behavior of a black hole in the framework of Kalb-Ramond gravity, framing the investigation through the lens of the optical-mechanical analogy. Within this context, we…

广义相对论与量子宇宙学 · 物理学 2025-09-17 A. A. Araújo Filho

Using Euclidean methods we investigate the thermodynamics of stealth black hole solutions, which are solutions that geometrically are indistinguishable from those of general relativity, however they are accompanied by a non-trivial…

高能物理 - 理论 · 物理学 2025-02-04 Athanasios Bakopoulos , Thanasis Karakasis , Eleftherios Papantonopoulos

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