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相关论文: Topological classification and black hole thermody…

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In this paper, we examine the thermodynamic geometry of four-dimensional quasi-topological black holes by computing the Ruppeiner scalar curvature R which serves as an empirical tool to describe the nature of interactions among black hole…

广义相对论与量子宇宙学 · 物理学 2025-08-18 Apurba Tiwari , Randeep Kaur , Aruri Devaraju , Jaya Prakash Kode , Apparao Damarasingu , Silamanthula Hari Krishna , Akshay Gharat

We investigate dyonic nonlinearly scalarized black holes in Einstein-Maxwell-scalar theory. The domain of existence of scalarized dyonic black holes consists of three branches. The cold branch and the hot branch bifurcate at a minimal value…

广义相对论与量子宇宙学 · 物理学 2026-03-18 Shun Chen , Xiao Yan Chew , Jutta Kunz

We disclose a novel phase transition in black hole physics by investigating thermodynamics of charged dilaton black holes in an extended phase space where the charge of the black hole is regarded as a fixed quantity. Along with the usual…

高能物理 - 理论 · 物理学 2017-10-11 Amin Dehyadegari , Ahmad Sheykhi , Afshin Montakhab

We investigate the thermodynamic behaviour of Lorentzian Dyonic Taub-NUT Black Hole spacetimes. We consider two possibilities in their description: one in which their entropy is interpreted to be one quarter of the horizon area (the horizon…

高能物理 - 理论 · 物理学 2021-09-15 Niloofar Abbasvandi , Masoumeh Tavakoli , Robert B. Mann

The topological charge of a maximally symmetric black hole naturally arises in holography, which can be viewed as the last charge of the black hole in the sense that it together with all other known charges satisfies the holographic…

广义相对论与量子宇宙学 · 物理学 2019-11-28 Yu Tian

In this paper we have studied the critical phenomena in higher curvature charged black holes in the anti-de Sitter (AdS) space-time. As an example we have considered the third order Lovelock-Born-Infeld black holes in AdS space-time. We…

广义相对论与量子宇宙学 · 物理学 2013-12-20 Arindam Lala

In this paper we have studied electrically charged black holes in a new model of nonlinear electrodynamics introduced by Kruglov in Ref. [1]. There are two parameters for the theory and the black hole could have up to two horizons.…

广义相对论与量子宇宙学 · 物理学 2021-10-19 Leonardo Balart , Sharmanthie Fernando

In the present paper we numerically construct new charged anti-de Sitter black holes coupled to nonlinear Born-Infeld electrodynamics within a certain class of scalar-tensor theories. The properties of the solutions are investigated both…

广义相对论与量子宇宙学 · 物理学 2011-02-15 Daniela D. Doneva , Stoytcho S. Yazadjiev , Kostas D. Kokkotas , Ivan Zh. Stefanov , Michail D. Todorov

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

It is known that scalar-tensor gravity models can be studied in Einstein and Jordan frames. In this paper, we consider a model of scalar-tensor gravity in Einstein's frame to calculate the Lifshitz-like black hole solutions with different…

广义相对论与量子宇宙学 · 物理学 2020-10-28 S. H. Hendi , F. Azari , E. Rahimi , M. Elahi , Z. Owjifard , Z. Armanfard

In this paper, we calculate thermodynamical quantity of Kerr-Newman-AdS black hole solution in quintessence matter. Then, we show that how the rotation and cosmological parameters effect to the thermodynamics properties of black hole. Also,…

高能物理 - 理论 · 物理学 2017-10-25 Kh. Jafarzade , J. Sadeghi

The phase transition and thermodynamic geometry of a 4-dimensional AdS topological charged black hole in de Rham, Gabadadze and Tolley (dRGT) massive gravity have been studied. After introducing a normalized thermodynamic scalar curvature,…

广义相对论与量子宇宙学 · 物理学 2021-08-31 Bin Wu , Chao Wang , Zhen-Ming Xu , Wen-Li Yang

Neves and Saa introduced a two parameter spacetime that includes the Hayward, Bardeen, and Simpson-Visser geometries as particular cases. In this work, we employ the generalized off-shell Helmholtz free energy method to investigate the…

广义相对论与量子宇宙学 · 物理学 2026-05-22 A. A. M. Silva , M. H. Macedo , R. R. Landim

We investigate the microstructure of Kerr Newman black holes in modified gravity of the f(R) type using a topological complex analytic framework inspired by holography. In this approach, black hole microstates are identified with…

广义相对论与量子宇宙学 · 物理学 2025-12-30 Wen-Xiang Chen

The geometry of thermodynamic state space is studied for asymptotically anti-de Sitter black holes in D-dimensional space times. Convexity of thermodynamic potentials and the analytic structure of the response functions is analysed. The…

广义相对论与量子宇宙学 · 物理学 2015-08-19 Brian P. Dolan

It is well known that interpreting the cosmological constant as the pressure, the AdS black holes behave as the van der Waals thermodynamic system. In this case, like a phase transition from vapor to liquid in a usual van der Waals system,…

广义相对论与量子宇宙学 · 物理学 2017-05-24 Krishnakanta Bhattacharya , Bibhas Ranjan Majhi

A new dyonic solution for black holes with spherically symmetric configurations in general relativity is obtained. We study black holes possessing electric and magnetic charges, and the source of the gravitational field is electromagnetic…

广义相对论与量子宇宙学 · 物理学 2019-09-17 S. I. Kruglov

On the basis of horizon thermodynamics, we study the thermodynamic stability and $P-V$ criticality of topological black holes constructed in Ho\v{r}ava-Lifshitz (HL) gravity without the detailed-balance condition (with general $\epsilon$).…

高能物理 - 理论 · 物理学 2017-07-31 Meng-Sen Ma , Ren Zhao , Yan-Song Liu

Aiming at a unified phase transition picture of the charged topological black hole in Ho\v{r}ava-Lifshitz gravity, we investigate this issue not only in canonical ensemble with the fixed charge case but also in grand-canonical ensemble with…

广义相对论与量子宇宙学 · 物理学 2014-04-10 Jie-Xiong Mo , Xiao-Xiong Zeng , Gu-Qiang Li , Xin Jiang , Wen-Biao Liu

We investigate the thermodynamic and observational implications for the charged torus-like black holes, a class of solutions distinct from the classical Schwarzschild black holes. We explicitly derive the fundamental thermodynamic…

高能物理 - 理论 · 物理学 2026-02-27 Usman Zafar , Kazuharu Bamba , Abdul Jawad , Tabinda Rasheed , Sanjar Shaymatov