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Related papers: Small black holes in global AdS spacetime

200 papers

In this paper, we study an extended phase space thermodynamics of a nonlinearly charged AdS black hole. We examine both the local and global stabilities, and possible phase transition of the black hole solutions. Finally, we compute…

General Relativity and Quantum Cosmology · Physics 2020-03-31 S. N. Sajadi , N. Riazi , S. H. Hendi

We consider the quasilocal thermodynamics of rotating black holes in asymptotically flat and asymptotically anti de Sitter spacetimes. Using the minimal number of intrinsic boundary counterterms inspired by the AdS/CFT correspondence, we…

High Energy Physics - Theory · Physics 2009-11-07 M. H. Dehghani , R. B. Mann

We consider solutions in Einstein-Maxwell theory with a negative cosmological constant that asymptote to global $AdS_{4}$ with conformal boundary $S^{2}\times\mathbb{R}_{t}$. At the sphere at infinity we turn on a space-dependent…

High Energy Physics - Theory · Physics 2016-05-25 Miguel S. Costa , Lauren Greenspan , Miguel Oliveira , João Penedones , Jorge E. Santos

We use the identification between null singularities of correlators in the bulk with time singularities in the boundary correlators to study the analytic structure of time-dependent thermal Green functions using the eikonal approximation…

High Energy Physics - Theory · Physics 2009-02-09 Irene Amado , Carlos Hoyos-Badajoz

In this paper, we first investigate the thermal stability of black holes in conformal Weyl gravity with a comparison with the Schwarzschild black holes. Then, we consider a minimally coupled massive scalar perturbation and calculate the…

High Energy Physics - Theory · Physics 2022-08-09 Mehrab Momennia , Seyed Hossein Hendi , Fatemeh Soltani Bidgoli

We study thermodynamic instability of a class of $(n+1)$-dimensional charged dilaton black holes in the background of anti-de Sitter universe. We calculate the quasilocal mass of the AdS dilaton black hole through the use of the subtraction…

High Energy Physics - Theory · Physics 2010-05-12 A. Sheykhi , M. H. Dehghani , S. H. Hendi

We consider the class of d=4 CFTs at finite temperature and chemical potential that are holographically described within D=5 Einstein-Maxwell theory with a Chern-Simons term. The high temperature phase, which is spatially homogeneous and…

High Energy Physics - Theory · Physics 2013-05-30 Aristomenis Donos , Jerome P. Gauntlett

The main objective of this paper is to study thermodynamics and stability of static electrically charged Born-Infeld black holes in AdS space in D=4. The Euclidean action for the grand canonical ensemble is computed with the appropriate…

High Energy Physics - Theory · Physics 2012-06-20 Sharmanthie Fernando

Based on fundamental concepts of thermodynamics we examine phase transitions in black holes defined in Anti-de Sitter (AdS) spaces. The method is in line with that used a long ago to understand the liquid-vapour phase transition where the…

General Relativity and Quantum Cosmology · Physics 2012-10-23 Rabin Banerjee , Sujoy Kumar Modak , Dibakar Roychowdhury

We study black hole solutions in asymptotically AdS_4 spacetime with scalar hair. Following AdS/CFT dictionary these black holes can be interpreted as thermal states of 2+1 dimensional conformal gauge theory plasma, deformed by a relevant…

High Energy Physics - Theory · Physics 2011-01-27 Alex Buchel , Chris Pagnutti

In asymptotically flat space a rotating black hole cannot be in thermodynamic equilibrium because the thermal radiation would have to be co-rotating faster than light far from the black hole. However in asymptotically anti-de Sitter space…

High Energy Physics - Theory · Physics 2008-11-26 S. W. Hawking , C. J. Hunter , M. M. Taylor-Robinson

Comparing with an ordinary thermodynamic system, we investigate the possible microscopic structure of a charged anti-de Sitter black hole completely from the thermodynamic viewpoint. The number density of the black hole molecules is…

General Relativity and Quantum Cosmology · Physics 2015-09-18 Shao-Wen Wei , Yu-Xiao Liu

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…

High Energy Physics - Theory · Physics 2017-01-26 Yan-Gang Miao , Yu-Mei Wu

We suggest a new thermodynamic curvature, constructed via adiabatic compressibility, for examining the internal microstructure of charged black holes in an anti-de Sitter (AdS) background. We analyze the microscopic properties of…

General Relativity and Quantum Cosmology · Physics 2020-11-10 Amin Dehyadegari , Ahmad Sheykhi , Shao-Wen Wei

We investigate the relations between the black hole shadow and charged AdS black hole critical behaviour in the extended phase space. Using the thermo-shadow formalism built-in [1], we reveal that the shadow radius can be considered as an…

General Relativity and Quantum Cosmology · Physics 2020-10-07 A. Belhaj , L. Chakhchi , H. El Moumni , J. Khalloufi , K. Masmar

We revisit thermodynamics of five-dimensional AdS spacetime at finite temperature and rotation using the Euclidean path integral. It is generally believed that at low temperatures and finite rotation, the bulk saddle point that governs the…

High Energy Physics - Theory · Physics 2025-10-03 Kaustubh Singhi

The thermodynamics of charged spherically symmetric AdS black holes in conformal gravity is revisited using the recently proposed restricted phase space (RPS) formalism. This formalism avoids all the bizarreness that arose in the extended…

High Energy Physics - Theory · Physics 2023-08-16 Xiangqing Kong , Zhiqiang Zhang , Liu Zhao

In this paper we discuss a formulation of extended phase space thermodynamics of black holes in Anti de Sitter (AdS) spacetimes from the contact geometry point of view. Thermodynamics of black holes can be understood within the framework of…

High Energy Physics - Theory · Physics 2019-12-23 Aritra Ghosh , Chandrasekhar Bhamidipati

We study small charged black holes in global AdS spacetime in the presence of a charged massless minimally coupled scalar field. In a certain parameter range these black holes suffer from well known superradiant instabilities. We…

High Energy Physics - Theory · Physics 2015-03-13 Pallab Basu , Jyotirmoy Bhattacharya , Sayantani Bhattacharyya , R. Loganayagam , Shiraz Minwalla , V. Umesh

In this paper, we present an AdS black hole solution with Ricci flat horizon in Einstein-phantom scalar theory. The phantom scalar fields just depend on the transverse coordinates $x$ and $y$, and which are parameterized by the parameter…

High Energy Physics - Theory · Physics 2017-07-28 Limei Zhang , Xiaoxiong Zeng , Zhonghua Li