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相关论文: Topological classification and black hole thermody…

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Topological arguments are currently being used as a novel scheme to discern the properties of black holes while ignoring their detailed structure and specific field equations. Among various avenues of black hole physics, where this novel…

广义相对论与量子宇宙学 · 物理学 2024-05-22 Krishnakanta Bhattacharya , Kazuharu Bamba , Douglas Singleton

In order to include the effect of high energy and topological parameters on black holes in $F(R)$ gravity, we consider two corrections to this gravity: energy-dependent spacetime with different topological constants, and a nonlinear…

高能物理 - 理论 · 物理学 2024-11-26 B. Eslam Panah , B. Hazarika , P. Phukon

Following earlier study regarding Einstein-Gauss-Bonnet-massive black holes in the presence of Born-Infeld nonlinear electromagnetic field [S. H. Hendi, B. Eslam Panah and S. Panahiyan, arXiv:1510.00108], we study thermodynamical structure…

广义相对论与量子宇宙学 · 物理学 2017-01-18 Seyed Hossein Hendi , Gu-Qiang Li , Jie-Xiong Mo , Shahram Panahiyan , Behzad Eslam Panah

In this paper, we investigate the topological charge and the conditions for the existence of the photon sphere (PS) in Kiselev-AdS black holes within \(f(R, T)\) gravity. We employ two different methods based on Duan's topological current…

广义相对论与量子宇宙学 · 物理学 2025-02-11 Saeed Noori Gashti , Mohammad Ali S. Afshar , Mohammad Reza Alipour , Yassine Sekhmani , Jafar Sadeghi , Javlon Rayimbaev

In this paper, we investigate the topological number of de-Sitter black hole solutions with different charges $(q)$ and rotational $(a)$ parameters. By using generalized free energy and Duan's $\phi$-mapping topological current theory, we…

广义相对论与量子宇宙学 · 物理学 2023-10-17 Yongbin Du , Xiangdong Zhang

Computation of topological charges of the Schwarzschild and charged black holes in AdS in canonical and grand canonical ensembles allows for a classification of the phase transition points via the Bragg-Williams off-shell free energy. We…

高能物理 - 理论 · 物理学 2024-02-29 Pavan Kumar Yerra , Chandrasekhar Bhamidipati , Sudipta Mukherji

In this paper, We conducted an in-depth investigation into the thermodynamic topology of Einstein-Gauss-Bonnet black holes within the framework of Conformal Field Theory (CFT), considering the implications of non-extensive entropy…

广义相对论与量子宇宙学 · 物理学 2025-04-30 Mohammad Ali S. Afshar , Mohammad Reza Alipour , Saeed Noori Gashti , Jafar Sadeghi

This work explores the universal classification of thermodynamic topology for charged static black holes within the $z=3$ Ho\u{r}ava-Lifshitz gravity theory, considering both canonical and grand canonical ensembles. We introduce a new…

广义相对论与量子宇宙学 · 物理学 2025-12-09 Hao Chen , Meng-Yao Zhang , Hassan Hassanabadi , Qihong Huang , Zheng-Wen Long

In this paper, we consider three types (static, static charged and rotating charged) of black holes in f(R) gravity. We study the thermodynamical behavior, stability conditions and phase transition of these black holes. It will be shown…

广义相对论与量子宇宙学 · 物理学 2016-08-30 Saheb Soroushfar , Reza Saffari , Negin Kamvar

The topology of black hole thermodynamics is a fascinating area of study that explores the connections between thermodynamic properties and topological features of black holes. We successfully derive the field equations for…

Setting the cosmological constant to be dynamical, we study the bulk and boundary thermodynamics of charged Anti-de Sitter black holes. We develop mass/energy formulas in terms of thermodynamic state functions for the extended…

高能物理 - 理论 · 物理学 2023-06-27 Ming Zhang , Jie Jiang

In this work, we propose a common vector field to study the thermodynamic topology of the Davies type and Hawking-Page phase transitions. Existing literature has shown that studying these two types of phase transitions typically requires…

高能物理 - 理论 · 物理学 2025-02-17 Bidyut Hazarika , Naba Jyoti Gogoi , Prabwal Phukon

We study the thermodynamic properties of black holes in dRGT massive gravity theory using Duan's topological current $\phi-$ mapping theory. The topological features and the corresponding thermodynamic stability conditions for neutral and…

广义相对论与量子宇宙学 · 物理学 2023-10-12 C. Fairoos , T. Sharqui

We present a systematic investigation of the thermodynamic topology for a broad class of asymptotically charged Anti-de Sitter (AdS) black holes in Einstein-Maxwell-Dilaton (EMD) theories, examining how scalar coupling parameters and…

高能物理 - 理论 · 物理学 2025-09-09 H. Babaei-Aghbolagh , Habib Esmaili , Song He , Hosein Mohammadzadeh

In this work, we study the thermodynamic topology of a static, a charged static and a charged, rotating black hole in $f(R)$ gravity. For charged static black holes, we work in two different ensembles: fixed charge$(q)$ ensemble and fixed…

高能物理 - 理论 · 物理学 2024-04-03 Bidyut Hazarika , Prabwal Phukon

We investigate the topological black holes in a special class of Lovelock gravity. In the odd dimensions, the action is the Chern-Simons form for the anti-de Sitter group. In the even dimensions, it is the Euler density constructed with the…

广义相对论与量子宇宙学 · 物理学 2009-07-09 Rong-Gen Cai , Kwang-Sup Soh

We consider the two classes cosh and sinh of normal and phantom black holes of Einstein-Maxwell-dilaton theory. The thermodynamics of these holes is characterized by heat capacities that may have both signs depending on the parameters of…

广义相对论与量子宇宙学 · 物理学 2014-07-18 Mustapha Azreg-Aïnou , Glauber T. Marques , Manuel E. Rodrigues

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

In this paper, we study the phase structure and equilibrium state space geometry of charged topological dilaton black holes in $(n+1)$-dimensional anti-de Sitter spacetime. By considering the pairs of parameters $(P\sim V)$ and $(Q\sim U)$…

广义相对论与量子宇宙学 · 物理学 2015-06-15 Ren Zhao , Hui-Hua Zhao , Meng-Sen Ma , Li-Chun Zhang

We investigate the thermodynamic phase transitions of a four-dimensional charged anti-de Sitter black hole endowed with a non-minimal coupling of the form $F^{\alpha\beta}F^{\gamma\lambda}R_{\alpha\gamma\beta\lambda}$. Using perturbative…

高能物理 - 理论 · 物理学 2026-05-29 Mehdi Sadeghi , Faramarz Rahmani