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相关论文: Black hole microstructures in the extremal limit

200 篇论文

The thermodynamics of Myers-Perry black holes in general dimensions are studied using a particle probe. When undergoing particle absorption, the changes of the entropy and irreducible mass are shown to be dependent on the particle radial…

广义相对论与量子宇宙学 · 物理学 2017-12-04 Bogeun Gwak , Bum-Hoon Lee

We develop the thermodynamics of BPS and near-BPS AdS6 black holes. We study the phase diagram of BPS black holes in the grand canonical ensemble. We highlight two distinct deformations orthogonal to the BPS surface: (i) increasing the…

高能物理 - 理论 · 物理学 2022-06-17 Madhu Mishra , Amitabh Virmani

We revisit the geometry representing l collinear Schwarzschild black holes. It is seen that the black holes' horizons are deformed by their mutual gravitational attraction. The geometry has a string like conical singularity that connects…

高能物理 - 理论 · 物理学 2009-10-31 Miguel S. Costa , Malcolm J. Perry

In this paper, we take into account black hole solutions of Brans-Dicke-Maxwell theory and investigate their stability and phase transition points. We apply the concept of geometry in thermodynamics to obtain phase transition points and…

广义相对论与量子宇宙学 · 物理学 2016-08-24 S. H. Hendi , S. Panahiyan , B. Eslam Panah , Z. Armanfard

Recently, conjectures have been made that there is a correlation between thermodynamic instability and super-entropy~\cite{{Johnson:2019mdp},{Cong:2019bud}}. In this paper, we started with torus-like black holes and verified the correlation…

广义相对论与量子宇宙学 · 物理学 2023-06-05 Yue Song , Yiqian He , Benrong Mu

We present some entropy and temperature relations of multi-horizons, even including the "virtual" horizon. These relations are related to product, division and sum of entropy and temperature of multi-horizons. We obtain the additional…

高能物理 - 理论 · 物理学 2015-02-04 Wei Xu , Jia Wang , Xin-he Meng

In this paper, we explore two $f(R,T)$ gravity models and derive black hole solutions within these models. We focus on investigating how the $f(R,T)$ model influences the thermodynamic characteristics of black holes by studying their…

广义相对论与量子宇宙学 · 物理学 2025-02-17 Bidyut Hazarika , Prabwal Phukon

The present paper is aimed to study thermodynamical properties of phase transition for regular charged black holes. In this context, we have considered two different forms of black hole metrics supplemented with exponential and logistic…

广义相对论与量子宇宙学 · 物理学 2018-05-30 Wajiha Javed , Z. Yousaf , Zunaira Akhtar

We perform the thermodynamic analysis of a black hole (BH) immersed in a dark matter halo (DMH). It is shown that the BH could not be in thermal equilibrium with the DMH in any regions outside the event horizon. This means that the…

广义相对论与量子宇宙学 · 物理学 2025-09-30 Yun Soo Myung

Studying the system state of coexistence regions will peek into to reveal microscopic interactions between different phases of a thermodynamic system. However, there is no effective method to study thermodynamic nature of the coexistence…

广义相对论与量子宇宙学 · 物理学 2024-12-10 Shao-Wen Wei , Yu-Xiao Liu

The aim of this paper is to study the thermodynamics variables of non-rotating BTZ black hole in 2+1 dimensional using two models; one of them is the quantum hydrogen atom model, and the other is the Collapsed Shell Model. We calculate the…

高能物理 - 理论 · 物理学 2018-04-09 N. A. Hussein , D. A. Eisa , T. A. S. Ibrahim

Employing the thermodynamic geometry approach, we explore phase transition of four dimensional spinning black holes in an anti-de Sitter (AdS) spaces and found the following novel results. (i) Contrary to the charged AdS black hole,…

高能物理 - 理论 · 物理学 2021-12-02 Amin Dehyadegari , Ahmad Sheykhi

Several results of black holes thermodynamics can be considered as firmly founded and formulated in a very general manner. From this starting point we analyse in which way these results may give us the opportunity to gain a better…

广义相对论与量子宇宙学 · 物理学 2009-11-11 J. P. Badiali

We investigate a microscopic black hole in case of modified generalized uncertainty principle with a minimal uncertainty in position as well as in momentum. We calculate thermodynamical functions of a Schwarzschild black hole such as…

广义相对论与量子宇宙学 · 物理学 2015-06-05 M. M. Stetsko

This paper investigates whether the framework of fractional quantum mechanics can broaden our perspective of black hole thermodynamics. Concretely, we employ a {\it space-fractional} derivative \cite{Rie} as our main tool. Moreover, we…

广义相对论与量子宇宙学 · 物理学 2021-07-27 S. Jalalzadeh , F. Rodrigues da Silva , P. V. Moniz

This thesis is focussed to study various aspects of black hole physics. Our approach is a semi-classical type, where the spacetime geometry of black holes is considered to be classical but the fields moving in the background are quantum in…

广义相对论与量子宇宙学 · 物理学 2012-09-18 Sujoy Kumar Modak

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

On the basis of horizon thermodynamics we study the thermodynamic stability of black holes constructed in general relativity and Gauss-Bonnet gravity. In the framework of horizon thermodynamics there are only five thermodynamic variables…

广义相对论与量子宇宙学 · 物理学 2015-11-12 Meng-Sen Ma , Ren Zhao

We investigate the behaviour of a non-commutative radiating Reissner-Nordstrom(Re-No)black hole. We find some interesting results : a). the existence of a minimal non-zero mass to which the black hole can shrink. b). a finite maximum…

广义相对论与量子宇宙学 · 物理学 2010-03-25 S. A. Alavi

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