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We examine counterparts of the Reissner-Nordstrom-anti-de Sitter black hole spacetimes in which the two-sphere has been replaced by a surface Sigma of constant negative or zero curvature. When horizons exist, the spacetimes are black holes…

广义相对论与量子宇宙学 · 物理学 2009-10-30 Dieter R. Brill , Jorma Louko , Peter Peldan

We consider scalar-tensor gravity with nonminimal derivative coupling and Born-Infeld electromagnetic field which is minimally coupled to gravity. Since cosmological constant is taken into account it allowed us not only derive static black…

高能物理 - 理论 · 物理学 2020-05-22 M. M. Stetsko

We show that, when we study the coexistence of general relativity with thermodynamics, some physical properties that are usually thought of as holographic and lying in the domain of quantum gravity can actually be accessed even at the…

广义相对论与量子宇宙学 · 物理学 2015-06-15 Ntina Savvidou , C. Anastopoulos

We consider the thermodynamic properties of an exact black hole solution obtained in Weyl geometric gravity theory, by considering the simplest conformally invariant action, constructed from the square of the Weyl scalar, and the strength…

广义相对论与量子宇宙学 · 物理学 2024-08-05 Muhammad F. A. R. Sakti , Piyabut Burikham , Tiberiu Harko

In this paper, we investigate the thermodynamic properties of spherically symmetric, static black hole solutions within the framework of Conformal Killing Gravity (CKG). This is a modified theory of gravity that retains all solutions of…

广义相对论与量子宇宙学 · 物理学 2025-08-19 S. Ghaffari , G. G. Luciano

One key element to calculate thermodynamical properties for a black hole is the partition function. In this paper we have incorporated the idea of a two dimensional area in a noncommutative space and were able to calculate the partition…

高能物理 - 理论 · 物理学 2012-01-05 S. Pérez-Payán , M. Sabido

Temperature in a simple thermodynamical system is not limited from above. It is also widely believed that it does not make sense talking about temperatures higher than the Planck temperature in the absence of the full theory of quantum…

广义相对论与量子宇宙学 · 物理学 2016-08-05 De-Chang Dai , Dejan Stojkovic

We study the method of extended gravitational decoupling in obtaining static black hole solutions satisfying Einstein's equations with a tensor vacuum. The source has quite generic characteristics and satisfies the strong energy condition.…

广义相对论与量子宇宙学 · 物理学 2023-01-25 Subhash Mahapatra , Indrani Banerjee

We revisit thermodynamics of five-dimensional AdS spacetime at finite temperature and rotation using the Euclidean path integral. It is generally believed that at low temperatures and finite rotation, the bulk saddle point that governs the…

高能物理 - 理论 · 物理学 2025-10-03 Kaustubh Singhi

We review the present status of black hole thermodynamics. Our review includes discussion of classical black hole thermodynamics, Hawking radiation from black holes, the generalized second law, and the issue of entropy bounds. A brief…

广义相对论与量子宇宙学 · 物理学 2016-04-27 Robert M. Wald

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

We provide a quantum unifying picture for black holes of all masses and their main properties covering classical, semiclassical, Planckian and trans-Planckian gravity domains: Space-time, size, mass, vacuum ("zero point") energy,…

高能物理 - 理论 · 物理学 2024-04-09 Norma G. Sanchez

I present in detail the case for regarding black hole thermodynamics as having a statistical-mechanical explanation in exact parallel with the statistical-mechanical explanation believed to underly the thermodynamics of other systems. (Here…

广义相对论与量子宇宙学 · 物理学 2018-06-18 David Wallace

The extended phase space thermodynamics and heat engines for static spherically symmetric black hole solutions of four dimensional conformal gravity are studied in detail. It is argued that the equation of states (EOS) for such black holes…

广义相对论与量子宇宙学 · 物理学 2018-07-04 Hao Xu , Yuan Sun , Liu Zhao

This paper discusses the thermodynamics of a black hole with respect to Hawking radiation and the entropy. We look at a unified picture of black hole entropy and curvature and how this can lead to the usual black hole luminosity due to…

宇宙学与河外天体物理 · 物理学 2010-02-17 C Sivaram , Kenath Arun

The Gibbons-Hawking-York (GHY) approach was developed for a Euclidean path integral derivation of equilibrial black hole entropy. To extend it to a near-equilibrium Euclidean path integral, we study a static Euclidean shell model. We…

高能物理 - 理论 · 物理学 2025-09-09 Yang An

We revisit the classical thermodynamic stability of the standard black hole solutions by implementing the intrinsic necessary and sufficient conditions for stable global and local thermodynamic equilibrium. The criteria for such equilibria…

广义相对论与量子宇宙学 · 物理学 2024-12-30 V. Avramov , H. Dimov , M. Radomirov , R. C. Rashkov , T. Vetsov

We review some recent results obtained for black holes using effective field theory methods applied to quantum gravity, in particular the unique effective action. Black holes are complex thermodynamical objects that not only have a…

高能物理 - 理论 · 物理学 2022-02-08 Xavier Calmet , Folkert Kuipers

The thermodynamics of black holes in various dimensions are described in the presence of a negative cosmological constant which is treated as a thermodynamic variable, interpreted as a pressure in the equation of state. The black hole mass…

广义相对论与量子宇宙学 · 物理学 2012-12-24 Brian P. Dolan

In this article we study the thermodynamics of a general non-extremal rotating black hole in minimal five-dimensional gauged supergravity. We analyse the entropy-temperature diagram and the free energy. Additionally we consider the…

广义相对论与量子宇宙学 · 物理学 2015-08-26 Saskia Grunau , Hendrik Neumann
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