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相关论文: An analysis of a regular black hole interior model

200 篇论文

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

We analyze a static and spherically symmetric hairy black hole solution in non-invariant massive gravity. The formalism of geometrothermodynamics is used to describe the thermodynamic characteristics of this black hole in a Legendre…

广义相对论与量子宇宙学 · 物理学 2016-07-27 Alberto Sanchez

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

In this paper, we compute the mass and the temperature of the uncharged black holes of third order Lovelock gravity and compute the entropy through the use of first law of thermodynamics. We perform a stability analysis by studying the…

广义相对论与量子宇宙学 · 物理学 2010-04-22 M. H. Dehghani , R. Pourhasan

We investigate the thermodynamics of the Einstein-non linear-Maxwell-Yukawa black hole solution in de-Sitter spacetime. After presenting the black hole solution and its horizons, we use different thermodynamics points of view to probe the…

高能物理 - 理论 · 物理学 2021-02-24 M. Chabab , H. El Moumni , J. Khalloufi

We present a statistical mechanical calculation of the thermodynamical properties of (non rotating) isolated horizons. The introduction of Planck scale allows for the definition of an universal horizon temperature (independent of the mass…

广义相对论与量子宇宙学 · 物理学 2015-05-28 Amit Ghosh , Alejandro Perez

The thermodynamic properties of the de Rham-Gabadadze-Tolley (dRGT) black hole in the asymptotically de Sitter (dS) spacetime are investigated by using R\'enyi entropy. It has been found that the black hole with asymptotically dS spacetime…

广义相对论与量子宇宙学 · 物理学 2023-03-21 Phuwadon Chunaksorn , Ekapong Hirunsirisawat , Ratchaphat Nakarachinda , Lunchakorn Tannukij , Pitayuth Wongjun

Our goal in this paper is to explain the internal properties of the black hole by considering its density as a function of the reciprocal of its radius and the temperature as a function of the reciprocal of the density. We then set the…

广义相对论与量子宇宙学 · 物理学 2021-12-07 J. Enrique H. Ramírez

We have recently proposed a model for a regular black hole, or an ultra-compact object, that is premised on having maximally negative radial pressure throughout the entirety of the object's interior. This model can be viewed as that of a…

广义相对论与量子宇宙学 · 物理学 2022-01-19 Ram Brustein , A. J. M. Medved , Tamar Simhon

The comparison of geometrical properties of black holes with classical thermodynamic variables reveals surprising parallels between the laws of black hole mechanics and the laws of thermodynamics. Since Hawking's discovery that black holes…

物理学史与哲学 · 物理学 2019-03-18 Carina E. A. Prunkl , Christopher G. Timpson

We perform a general study of the thermodynamic properties of static electrically charged black hole solutions of nonlinear electrodynamics minimally coupled to gravitation in three space dimensions. The Lagrangian densities governing the…

广义相对论与量子宇宙学 · 物理学 2013-10-01 J. Diaz-Alonso , D. Rubiera-Garcia

In this work, we have studied the thermodynamic properties of the Van der Waals black hole in the framework of the nonextensive Kaniadakis entropy. We have shown that the black hole properties, such as the mass and temperature, differ from…

广义相对论与量子宇宙学 · 物理学 2024-09-25 Adam Z. Kaczmarek , Yassine Sekhmani , Dominik Szczęśniak , Javlon Rayimbaev

In this paper we investigate the thermodynamic properties of the stationary Lifshitz black hole solution of New Massive Gravity. We study the thermodynamic stability from local and global point of view. We also consider the space of…

广义相对论与量子宇宙学 · 物理学 2020-09-01 K. Kolev , K. Staykov , T. Vetsov

It is known that static and spherically symmetric black hole solutions of general relativity in different spacetimes can be embedded into higher dimensional flat spacetime. Given this result, we have explored the thermodynamic nature of…

广义相对论与量子宇宙学 · 物理学 2019-10-29 T. R. Govindarajan , Sumanta Chakraborty

In general, the field equation of $f(R)$ gravitational theory is very intricate, and therefore, it is not an easy task to derive analytical solutions. We consider rotating black hole spacetime four-dimensional in the $f(R)$ gravitational…

广义相对论与量子宇宙学 · 物理学 2023-06-14 G. L. N. Nashed , Shin'ichi Nojiri

In this work two new families of non-singular or regular black hole solutions are displayed. These black holes behave as de Sitter space near its center and have a well defined AdS asymptotic region for negative cosmological constant. These…

广义相对论与量子宇宙学 · 物理学 2019-03-27 Rodrigo Aros , Milko Estrada

We obtain an exact spherically symmetric and magnetically charged black hole solution in 4D Einstein-Gauss-Bonnet gravity coupled with rational nonlinear electrodynamics. The thermodynamics of our model is studied. We calculate the Hawking…

综合物理 · 物理学 2021-06-02 S. I. Kruglov

The Schwarzschild's black hole dynamics in presence of gravity is described on using the thermodynamic equations of state for contractile materials. Its entropy and temperature, obtained by using classical principles, reproduce the results…

广义相对论与量子宇宙学 · 物理学 2010-11-04 Fernando Porcelli , Giancarlo Scibona

Thermodynamic stability of black holes, described by the R\'enyi formula as equilibrium compatible entropy function, is investigated. It is shown that within this approach, asymptotically flat, Schwarzschild black holes can be in stable…

广义相对论与量子宇宙学 · 物理学 2015-12-09 Viktor G. Czinner , Hideo Iguchi

We study the issue of temperature in a steady system around a black hole event horizon, contrasting it with the appearance of divergence in a thermal equilibrium system. We focus on a spherically symmetric system governed by general…

广义相对论与量子宇宙学 · 物理学 2024-01-04 Hyeong-Chan Kim