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We show that the notion of "Hookean law" $F=kx$, suitably defined in asymptotically flat singly spinning Myers-Perry black hole spacetimes in dimensions $d\geqslant 5$, is related to the Emparan-Myers fragmentation (splitting of a black…

广义相对论与量子宇宙学 · 物理学 2022-04-13 Sofia Di Gennaro , Michael R. R. Good , Yen Chin Ong

We study a stationary and axisymmetric binary system composed of two identical Kerr black holes, whose physical parameters satisfy the Smarr thermodynamic formula. Then, we use the formalism of geometrothermodynamics to show that the…

广义相对论与量子宇宙学 · 物理学 2020-07-15 Hernando Quevedo , Maria N. Quevedo , Alberto Sanchez

From the perspective of the statistical fluctuation theory, we explore the role of the thermodynamic geometries and vacuum (in)stability properties for the topological Einstein-Yang-Mills black holes. In this paper, from the perspective of…

高能物理 - 理论 · 物理学 2015-05-30 Stefano Bellucci , Bhupendra Nath Tiwari

We obtain the Ruppeiner geometry associated with the non-extended state space ($\Lambda$ constant) of the charged Gauss-Bonnet AdS (GB-AdS) black holes and confirm that the state space Riemannian manifold becomes strongly curved in regions…

高能物理 - 理论 · 物理学 2018-01-03 Anurag Sahay , Rishabh Jha

In this work, we treat black holes as bifurcation points and explore their thermodynamic phase structure using the framework of bifurcation theory which is a commonly used method from nonlinear dynamics. By constructing an appropriate…

广义相对论与量子宇宙学 · 物理学 2025-09-10 Bidyut Hazarika , Prabwal Phukon

The nonextensive nature of black holes is one of the most intriguing discoveries. In fact, the black hole entropy is a nonextensive quantity that scales by its surface area at the event horizon. In our work, we extend the thermodynamic…

广义相对论与量子宇宙学 · 物理学 2025-01-15 Ratchaphat Nakarachinda , Chatchai Promsiri , Lunchakorn Tannukij , Pitayuth Wongjun

Being placed in a cavity is an effective way of reaching thermodynamic equilibrium for black holes. We investigate a Kerr-Newman black hole in a cavity as well as compare it with two reduced cases, i.e., a RN black hole in a cavity and a…

广义相对论与量子宇宙学 · 物理学 2023-06-06 Yuchen Huang , Jun Tao , Peng Wang , Shuxuan Ying

We study the stabilization of scalars near a supersymmetric black hole horizon using the equation of motion of a particle moving in a potential and background metric. When the relevant 4-dimensional theory is described by special geometry,…

高能物理 - 理论 · 物理学 2009-10-07 Sergio Ferrara , Gary W. Gibbons , Renata Kallosh

We consider the stability of black holes within both classical general relativity and the semiclassical thermodynamic description. In particular, we study linearised perturbations and their contribution to the gravitational partition…

高能物理 - 理论 · 物理学 2010-06-29 Ricardo Monteiro

In this paper, we will obtain quantum work for a quantum scale five dimensional Myers-Perry black hole. Unlike heat represented by Hawking radiation, the quantum work is represented by a unitary information preserving process, and becomes…

高能物理 - 理论 · 物理学 2021-10-29 Behnam Pourhassan , Salman Sajad Wani , Saheb Soroushfar , Mir Faizal

We suggest a finite-time geometric optimization framework to analyze thermal fluctuations and optimal processes in black holes. Our approach implement geodesics in thermodynamic space to define optimal pathways between equilibrium and…

广义相对论与量子宇宙学 · 物理学 2025-12-09 Vasil Avramov , Hristo Dimov , Miroslav Radomirov , Radoslav C. Rashkov , Tsvetan Vetsov

There has been some recent controversy regarding the Ruppeiner metrics that are induced by Reissner-Nordstrom (and Reissner-Nordstrom-like) black holes. Most infamously, why does this family of metrics turn out to be flat, how is this…

广义相对论与量子宇宙学 · 物理学 2008-12-18 A. J. M. Medved

The Teukolsky equation describing scattering from Kerr black holes captures a few important effects in the process of binary mergers, such as tidal deformations and the decay of ringdown modes, thereby raising interest in the structure of…

高能物理 - 理论 · 物理学 2024-11-18 Uri Kol

Thermodynamical topology has emerged as a powerful framework for classifying the thermodynamical behavior of black holes. Three distinct yet complementary topological invariants have been employed to characterize black hole phases, spinodal…

高能物理 - 理论 · 物理学 2025-08-05 Shan-Ping Wu , Si-Jiang Yang , Shao-Wen Wei

Thermodynamic geometry is applied to the Born-Infeld-anti-de Sitter black hole (BIAdS) in the four dimensions, which is a nonlinear generalization of the Reissner-Norstr\"Aom-AdS black hole (RNAdS). We compute the Weinhold as well as the…

广义相对论与量子宇宙学 · 物理学 2015-05-27 Peng Chen

In this study, we examine the thermodynamics of black holes immersed in perfect fluid dark matter (PFDM) by employing the Misner-Sharp energy framework. We extend the analysis to include the thermal fluctuations of these black holes when…

广义相对论与量子宇宙学 · 物理学 2025-08-12 Jyotish Kumar , Sudhaker Upadhyay , Himanshu Kumar Sudhanshu , Yerlan Myrzakulov , Kairat Myrzakulov

In the view of the Gliner vacuum, we remove the deformations in the first law of mechanics for regular black holes, where one part of deformations associated with black hole mass will be absorbed into enthalpy or internal energy, and the…

广义相对论与量子宇宙学 · 物理学 2022-12-22 Chen Lan , Yan-Gang Miao

This SpringerBrief is based on a masters course on black hole thermodynamics and the black hole information problem taught by Dieter L\"ust during the summer term 2017 at the Ludwig-Maximilians-Universit\"at in Munich; it was written by…

广义相对论与量子宇宙学 · 物理学 2018-11-27 Dieter Lust , Ward Vleeshouwers

In this paper, we investigate the thermodynamic properties of black holes under the influence of rainbow gravity. In the metric of Schwarzschild, Reissner-Nordstrom and Reissner-Nordstrom-de-Sitter black hole surrounded by quintessence, we…

广义相对论与量子宇宙学 · 物理学 2016-10-27 Ritwick Banerjee , Ritabrata Biswas

In this paper, the new formalism of thermodynamic geometry proposed in [1] is employed in investigating phase transition points and the critical behavior of a Gauss Bonnet-AdS black hole in four dimensional spacetime. In this regard,…

广义相对论与量子宇宙学 · 物理学 2021-02-15 Seyed Ali Hosseini Mansoori