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相关论文: Adiabatic evolution of Hayward black hole

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In this paper we analyze some interesting features of the thermodynamics of the rotating BTZ black hole from the Carath\'{e}odory axiomatic postulate, for which, we exploit the appropriate Pfaffian form. The allowed adiabatic…

广义相对论与量子宇宙学 · 物理学 2021-08-03 Mohsen Fathi , Samuel Lepe , J. R. Villanueva

We show that, in the framework of Carath\'eodory's approach to thermodynamics, one can implement black hole thermodynamics by realizing that there exixts a quasi-homogeneity symmetry of the Pfaffian form $\deq$ representing the…

广义相对论与量子宇宙学 · 物理学 2016-08-31 F. Belgiorno

In this paper, we apply the Carath\'eodory's method of geometrothermodynamics to investigate the behavior of the main thermodynamic parameters associated with a Schwarzschild black hole surrounded by quintessence. The corresponding Pfaffian…

广义相对论与量子宇宙学 · 物理学 2023-06-01 Mohsen Fathi , Martín Molina , J. R. Villanueva

In this article, we revisit the thermodynamics of Hayward black holes [1] in asymptotic flat spacetime and obtain the bounds on the final mass post merger after head-on collision event of two equal mass black holes. We revisit thermal…

广义相对论与量子宇宙学 · 物理学 2026-04-16 Neeraj Kumar , Ankur Srivastav , Phongpichit Channuie

In this paper we show that the homogeneity of the Pfaffian form representing the infinitesimal heat exchanged reversibly $\delta Q_{rev}$ by a thermodynamic system allows to find immediately and explicitly an integrating factor. An…

数学物理 · 物理学 2016-09-07 F. Belgiorno

We investigate the thermodynamic properties of the Hayward regular black hole using both Euclidean path integral and Hamiltonian methods, in asymptotically anti-de Sitter, Minkowski, and de Sitter spacetimes. With the inclusion of matter…

广义相对论与量子宇宙学 · 物理学 2024-03-04 Fil Simovic , Ioannis Soranidis

In this work, we investigate the thermodynamics of Schwarzschild black and white holes within a $q$-deformed Wheeler--DeWitt framework. By introducing a $q$-deformed Heisenberg--Weyl algebra at a root of unity, we derive a…

广义相对论与量子宇宙学 · 物理学 2026-03-31 S. Jalalzadeh , R. Jalalzadeh , H. Moradpour

In light of the growing interest in the Hayward black hole solution, a detailed study on the corresponding lapse function and its roots is presented. The lapse function is expressed in terms of the classical Schwarzschild radius $r_s$ and…

广义相对论与量子宇宙学 · 物理学 2021-06-09 Martín Molina , J. R. Villanueva

The Hayward metric is a spherically symmetric charged regular black holes, a modification of the Reisnner-Nordstr$\ddot{o}$m black holes of Einstein's equations coupled to nonlinear electrodynamics. We consider Einstein-Gauss-Bonnet gravity…

广义相对论与量子宇宙学 · 物理学 2020-06-03 Arun Kumar , Dharm Veer Singh , Sushant G. Ghosh

In this work, we propose a new black hole solution, namely, a Hayward-like metric incorporating corrections due to non-commutativity by taking into account $\partial_r\wedge\partial_\theta$ Moyal twist. We begin by deriving this solution…

广义相对论与量子宇宙学 · 物理学 2025-09-18 N. Heidari , A. A. Araújo Filho , Iarley P. Lobo

In this manuscript, we consider a deformation on the Heisenberg algebra and investigate the effects on the thermodynamics of the Schwarzschild black hole that is surrounded by quintessence matter. To this end, we obtain the temperature,…

广义相对论与量子宇宙学 · 物理学 2021-10-05 B. C. Lütfüoğlu , B. Hamil , L. Dahbi

In this paper, we analyze the complete thermodynamic and phase transition phenomena of a black hole solution in Ho\v{r}ava-Lifshitz gravity in arbitrary space time. Nature of phase transition is studied using geometrothermodynamic and…

广义相对论与量子宇宙学 · 物理学 2015-01-20 Jishnu Suresh , Tharanath R , V C Kuriakose

We investigate the thermodynamics and the classical and semiclassical dynamics of two-dimensional ($2\text{D}$), asymptotically flat, nonsingular dilatonic black holes. They are characterized by a de Sitter core, allowing for the smearing…

高能物理 - 理论 · 物理学 2023-07-06 Mariano Cadoni , Mauro Oi , Andrea Pierfrancesco Sanna

In this paper, we investigate black-hole thermodynamics in the multi-fractional theory with $q$-derivatives, focusing on static, spherically symmetric vacuum solutions in the spherical-coordinate approximation. In the geometric frame the…

广义相对论与量子宇宙学 · 物理学 2026-05-06 Reggie C. Pantig

The action for a class of three-dimensional dilaton-gravity theories, with an electromagnetic Maxwell field and a cosmological constant, can be recast in a Brans-Dicke-Maxwell type action, with its free $\omega$ parameter. For a negative…

广义相对论与量子宇宙学 · 物理学 2009-02-23 Gonçalo A. S. Dias , José P. S. Lemos

A modified Hayward metric of magnetically charged black hole space-time based on rational nonlinear electrodynamics with the Lagrangian ${\cal L} = -{\cal F}/(1+2\beta{\cal F})$ is considered. We introduce the fundamental length,…

综合物理 · 物理学 2021-08-17 S. I. Kruglov

In this paper we study noncommutative black holes. We use a diffeomorphism between the Schwarzschild black hole and the Kantowski-Sachs cosmological model, which is generalized to noncommutative minisuperspace. Through the use of the…

高能物理 - 理论 · 物理学 2009-11-11 J. C. Lopez-Dominguez , O. Obregon , C. Ramirez , M. Sabido

The Euler-Heisenberg black holes with quantum electrodynamics (QED) correction are embraced by a cavity in this paper, which serves as a boundary of the black hole spacetime and contributes to the equilibrium of the system. We explore the…

广义相对论与量子宇宙学 · 物理学 2023-11-10 Qin Yu , Qi Xu , Jun Tao

We investigate the thermodynamic geometry and phase transition of Kehagias-Sfetsos black hole in the deformed Horava-Lifshitz gravity with coupling constant $\lambda=1$. The phase transition in black hole thermodynamics is thought to be…

高能物理 - 理论 · 物理学 2015-03-13 Shao-Wen Wei , Yu-Xiao Liu , Yong-Qiang Wang , Heng Guo

By implementing the gravitational decoupling method, we find the deformed AdS-Schwarzschild black hole solution when there is also an additional gravitational source, which obeys the weak energy condition. We also deliberately choose its…

广义相对论与量子宇宙学 · 物理学 2023-11-20 Mohammad Reza Khosravipoor , Mehrdad Farhoudi
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