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相关论文: Deforming black holes in AdS

200 篇论文

We construct a series of new hyperbolic black hole solutions in Einstein-Scalar system and we apply holographic approach to investigate the spherical R\'{e}nyi entropy in various deformations of dual conformal field theories (CFTs).…

高能物理 - 理论 · 物理学 2017-07-14 Zhen Fang , Song He , Danning Li

The effects of conformal anomaly on the thermodynamics of black holes are investigated in this Letter from the perspective of $P-V$ criticality of AdS black holes. Treating the cosmological constant as thermodynamic pressure, we extend the…

高能物理 - 理论 · 物理学 2015-10-12 Jie-Xiong Mo , Wen-Biao Liu

The near-horizon noncommutative geometry of black holes, given by AdS^2_{\theta} x S^2_N, is discussed and the phase structure of the corresponding Yang-Mills matrix models is presented. The dominant phase transition as the system cools…

高能物理 - 理论 · 物理学 2021-09-10 Badis Ydri , Loubna Bouraiou

We construct a new class of dyonic dilaton black hole solutions in the background of Anti-de Sitter (AdS) spacetime. In order to find an analytical solution which satisfy all the field equations, we should consider the string case where the…

高能物理 - 理论 · 物理学 2019-01-23 S. Hajkhalili , A. Sheykhi

Quantum gravity theories predict deformations of black hole solutions relative to their classical counterparts. A model-independent approach was advocated in \cite{Binetti:2022xdi} that uses metric deformations parametrised in terms of…

广义相对论与量子宇宙学 · 物理学 2023-07-26 Manuel Del Piano , Stefan Hohenegger , Francesco Sannino

Employing the thermodynamic geometry approach, we explore phase transition of four dimensional spinning black holes in an anti-de Sitter (AdS) spaces and found the following novel results. (i) Contrary to the charged AdS black hole,…

高能物理 - 理论 · 物理学 2021-12-02 Amin Dehyadegari , Ahmad Sheykhi

We examine a stationary but non-static asymptotically AdS_3 spacetime with two causally connected conformal boundaries, each of which is a ``null cylinder'', namely a cylinder with a null direction identified. This spacetime arises from…

高能物理 - 理论 · 物理学 2009-11-10 Vijay Balasubramanian , Asad Naqvi , Joan Simon

Holography relates the quasinormal modes frequencies of AdS black holes to the pole structure of the dual field theory propagator. These modes thus provide the timescale for the approach to thermal equilibrium in the CFT. Here, we study how…

高能物理 - 理论 · 物理学 2020-10-14 Mariano Chernicoff , Gaston Giribet , Julio Oliva , Ricardo Stuardo

Considering a three-dimensional $C-$metric, we obtain the exact accelerating black holes in the $F(R)$ theory of gravity coupled with and without a matter field. First, we extract uncharged accelerating AdS black hole solutions in $F(R)$…

广义相对论与量子宇宙学 · 物理学 2023-09-07 B. Eslam Panah , M. Khorasani , J. Sedaghat

We investigate the thermodynamic characteristics of the Reisner-Nordstrom black hole in AdS spacetime with a cloud of strinsg and perfect fluid dark matter background, employing a minor correction to the AdS radius. Although the entropy…

广义相对论与量子宇宙学 · 物理学 2025-12-23 Nazir A. Ganaie

We recently argued that the dynamics of strongly coupled field theories in black hole backgrounds is related via the AdS/CFT correspondence to two new classes of AdS black hole solutions: black funnels, and black droplets suspended above a…

高能物理 - 理论 · 物理学 2010-01-06 Veronika E. Hubeny , Donald Marolf , Mukund Rangamani

We present exact analytical black hole solutions with conformal anomaly in AdS space and discuss the thermodynamical properties of these black hole solutions. These black holes can have a positive, zero and negative constant curvature…

高能物理 - 理论 · 物理学 2014-05-07 Rong-Gen Cai

In this paper, we show the relation between the thermodynamic geometry of a four-dimensional Reissner-Nordstrom-AdS (RN-AdS) black hole and non-local observables in boundary field theory. Instead of introducing the critical point…

广义相对论与量子宇宙学 · 物理学 2022-10-18 Chao Wang , Bin Wu , Zhen Ming Xu , Wen Li Yang

We investigate the optical and thermodynamic properties of a deformed Schwarzschild Anti-de Sitter (AdS) black hole coupled to a cloud of strings and embedded in perfect fluid dark matter. We analyze the photon sphere and the corresponding…

广义相对论与量子宇宙学 · 物理学 2026-03-04 Faizuddin Ahmed , Carlos E. Romero-Figueroa , Hernando Quevedo

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 the thermodynamic features of a non-linear magnetic-charged AdS black hole surrounded by quintessence, in the background of perfect fluid dark matter(PFDM). After having constructed the corresponding metric, we…

广义相对论与量子宇宙学 · 物理学 2023-08-08 Ragil Brand Ndongmo , Saleh Mahamat , Thomas Bouetou Bouetou , Conrad Bertrand Tabi , Timoleon Crepin Kofane

This paper investigates the normal modes of a probe scalar field in a five-dimensional AdS-Schwarzschild black hole with the brick wall boundary condition near the horizon. We employ various techniques to compute the spectrum and analyze…

高能物理 - 理论 · 物理学 2025-02-06 Suman Das , Somnath Porey , Baishali Roy

We show that the horizon shapes of static Einstein-Maxwell-dilaton (EMD) black holes can be deformed through an approach analogous to those observed in novel topological black hole solutions supported by two massless axion fields.…

广义相对论与量子宇宙学 · 物理学 2025-03-04 Yusheng Z. He , Jia-Hui Huang , Jinbo Yang

The significant properties and phase transition of charged Anti-de Sitter (AdS) black holes have been extensively studied in a variety of modified theories of gravity in the presence of numerous matter fields. The goal of our current…

广义相对论与量子宇宙学 · 物理学 2024-01-10 Oleksii Sokoliuk , Sneha Pradhan , Alexander Baransky , P. K. Sahoo

We investigate whether supertranslation symmetry may appear in a scenario that involves black holes in AdS space. The framework we consider is massive 3D gravity, which admits a rich black hole phase space, including stationary AdS black…

高能物理 - 理论 · 物理学 2020-10-28 Laura Donnay , Gaston Giribet , Julio Oliva