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相关论文: BPS-like bound and thermodynamics of the charged B…

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We present new exact charged black hole solutions in (2+1) dimensions within the framework of $f({Q})$ gravity, where ${Q}$ denotes the non-metricity scalar. By considering a cubic $f({Q})$ form we derive classes of charged and uncharged…

广义相对论与量子宇宙学 · 物理学 2026-04-24 G. G. L. Nashed , Emmanuel N. Saridakis

We investigate the thermodynamical properties of charged torus-like black holes and take it as the working substance to study the heat engines. In the extended phase space, by interpreting the cosmological constant as the thermodynamic…

广义相对论与量子宇宙学 · 物理学 2021-02-10 Hanwen Feng , Yuchen Huang , Wei Hong , Jun Tao

Motivated by a new interesting nonlinear electrodynamics (NLED) model which is known as Modification Maxwell (ModMax) theory, we obtain an exact analytic BTZ black hole solution in the presence of a new NLED model and the cosmological…

广义相对论与量子宇宙学 · 物理学 2024-10-23 Behzad Eslam Panah

In the recent paper [Phys. Rev. Lett. 129, 191101 (2022)], the black holes were viewed as topological thermodynamic defects by using the generalized off-shell free energy. Their work indicates that all black hole solutions in the pure…

广义相对论与量子宇宙学 · 物理学 2024-11-27 Yongbin Du , Xiangdong Zhang

Using the mass-smeared scheme of black holes, we study the thermodynamics of black holes. Two interesting models are considered. One is the self-regular Schwarzschild-AdS black hole whose mass density is given by the analogue to probability…

高能物理 - 理论 · 物理学 2017-01-26 Yan-Gang Miao , Yu-Mei Wu

I re-examined the notion of the thermodynamic force constructed from the first law of black hole thermodynamics. In general relativity, the value of the charge (or angular momentum) at which the thermodynamic force equals the conjectured…

广义相对论与量子宇宙学 · 物理学 2023-12-11 Yen Chin Ong

We examine the conjecture that black holes violating the reverse isoperimetric inequality have negative specific heat at constant volume $C_V$. We test this conjecture on the family of generalized exotic Ba\~nados, Teitelbiom and Zanelli…

广义相对论与量子宇宙学 · 物理学 2020-01-08 Wan Cong , Robert B. Mann

We consider rotating, electrically charged, supersymmetric AdS black holes in four, five, six and seven dimensions, and provide a derivation of the respective extremization principles stating that the Bekenstein-Hawking entropy is the…

高能物理 - 理论 · 物理学 2019-09-17 Davide Cassani , Lorenzo Papini

It has been suggested that the overdense region as a result of inhomogeneities in the early Universe would have undergone a collapse into the primordial black holes(PBH). In this work, we discuss a possible constraint on the PBH formation…

高能物理 - 唯象学 · 物理学 2009-11-07 Hyun Kyu Lee

We investigate electrically charged black holes in $(2+1)$ dimensional gravity coupled to nonlinear electrodynamics (NED). The metric function $f(r)$ is depicted, showing that there can be one or two horizons. We study black hole…

广义相对论与量子宇宙学 · 物理学 2024-07-02 Prosenjit Paul , S. I. Kruglov

We find and study supergravity BPS bound states of five-dimensional spinning black holes in asymptotically flat spacetime. These solutions follow from multi-string solutions in six-dimensional minimal supergravity and can be uplifted to…

高能物理 - 理论 · 物理学 2017-05-30 P. Marcos Crichigno , Flavio Porri , Stefan Vandoren

Tidal charged spherically symmetric vacuum brane black holes are characterized by their mass m and tidal charge q, an imprint of the 5-dimensional Weyl curvature. For q>0 they are formally identical to the Reissner-Nordstr\"om black hole of…

广义相对论与量子宇宙学 · 物理学 2011-05-10 László Árpád Gergely , Narit Pidokrajt , Sergei Winitzki

We develop an effective superpotential formalism for the SU(2)$\times$U(1) invariant sector of $\mathcal{N}=2$ gauged supergravity in five dimensions with a U(1)$^3$ Fayet-Iliopoulos gauging, and determine the exact superpotential that…

高能物理 - 理论 · 物理学 2022-03-30 Praxitelis Ntokos , Ioannis Papadimitriou

We review recent developments on the thermodynamics of black holes in extended phase space, where the cosmological constant is interpreted as thermodynamic pressure and treated as a thermodynamic variable in its own right. In this approach,…

高能物理 - 理论 · 物理学 2021-05-07 David Kubiznak , Robert B. Mann , Mae Teo

In this work, we revisit a recently reported generalization of the Ba\~nados-Teitelboim-Zanelli black hole arising in New Massive Gravity sourced by the quantum fluctuations of scalar matter, now examined through the lens of a purely…

广义相对论与量子宇宙学 · 物理学 2026-02-04 Julio A. Méndez-Zavaleta , Efraín Rojas , José Joaquín Suárez-Garibay

We consider an Einstein-Gauss-Bonnet massive gravity model in $4D$ AdS spacetime to obtain a possible black hole solution and discuss the horizon structure of this black hole. The real roots of the vanishing metric function lead to various…

广义相对论与量子宇宙学 · 物理学 2022-06-27 Sudhaker Upadhyay , Dharm Veer Singh

In this paper, we study thermodynamics of charged and uncharged 4-Dimension Einstein-Gauss-Bonnet (4D-EGB) black holes. The context of this study is the Visser's holographic thermodynamics with a fixed anti-de Sitter radius and a variable…

高能物理 - 理论 · 物理学 2024-01-30 Y. Ladghami , B. Asfour , A. Bouali , A. Errahmani , T. Ouali

It was shown recently that extended black hole thermodynamics, where the cosmological constant is a dynamical variable, giving rise to a pressure $p$ and its conjugate volume $V$, can be given a natural setting in the context of braneworld…

高能物理 - 理论 · 物理学 2024-11-04 Clifford V. Johnson , Roberto Nazario

We show that all thermodynamic quantities of the Einstein-Born-Infeld black holes in three dimensions can be obtained from the dilaton and its potential of two dimensional dilaton gravity through the dimensional reduction. These are all…

广义相对论与量子宇宙学 · 物理学 2008-11-26 Yun Soo Myung , Yong-Wan Kim , Young-Jai Park

In their seminal 1992 paper, Ba\~{n}ados, Teitelboim and Zanelli (BTZ) proposed a simple charged generalization of what is now known as the spinning BTZ black hole, the proposal being that a rotating metric can be supported by a `static…

广义相对论与量子宇宙学 · 物理学 2025-07-09 Tomáš Hale , Brayden R. Hull , David Kubizňák , Robert B. Mann , Jana Menšíková