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We investigate the thermodynamic properties of a Schwarzschild-AdS black hole within the framework of noncommutative geometry. We derive and analyze the black hole's thermodynamic functions, showing that they depend critically on the…

广义相对论与量子宇宙学 · 物理学 2026-05-08 Slimane Zaim , Fatma Zohra Bara , Mohamed Aimen Larbei

The thermodynamic behaviour of a charged and accelerating AdS black hole is studied in the context of extended phase space with variable cosmological constant. When compared to the charged AdS black hole without acceleration, a remarkable…

广义相对论与量子宇宙学 · 物理学 2019-05-22 Niloofar Abbasvandi , Wan Cong , David Kubiznak , Robert B. Mann

The thermodynamics and overcharging problem in the RN-AdS black hole with the cloud of strings and quintessence are investigated by absorption of scalar particle and fermion in the extend phase space. The cosmological constant is treated as…

广义相对论与量子宇宙学 · 物理学 2020-08-24 Jing Liang , Benrong Mu , Jun Tao

The Robinson-Trautman space-times provide solutions of Einstein's equations with negative cosmological constant, which settle to $AdS_4$ Schwarzschild black hole at late times. Via gauge/gravity duality they should describe a system out of…

高能物理 - 理论 · 物理学 2015-06-19 Ioannis Bakas , Kostas Skenderis

The Einstein equations describing the black-brane dynamics both in Minkowski and AdS background were recently recast in the form of coupled diffusion equations in the large-$D$(imension) limit. Using such results in the literature, we…

高能物理 - 理论 · 物理学 2017-06-28 Umpei Miyamoto

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

The thermodynamics for Kerr-AdS black hole in four dimensions is revisited using the recently proposed restricted phase space formalism, which includes the central charge $C$ of the dual CFT and the chemical potential $\mu$, but excludes…

高能物理 - 理论 · 物理学 2022-02-08 Zeyuan Gao , Xiangqing Kong , Liu Zhao

In this work we study the Thermodynamics of D-dimensional Schwarzschild-anti de Sitter (SAdS) black holes. The minimal Thermodynamics of the SAdS spacetime is briefly discussed, highlighting some of its strong points and shortcomings. The…

高能物理 - 理论 · 物理学 2017-05-19 M. C. Baldiotti , R. Fresneda , C. Molina

We generalize the quasilocal definition of the stress energy tensor of Einstein gravity to the case of third order Lovelock gravity, by introducing the surface terms that make the action well-defined. We also introduce the boundary…

高能物理 - 理论 · 物理学 2008-11-26 M. H. Dehghani , R. B. Mann

We study the thermodynamic properties of a static electrically charged spherical thin shell in $d$ dimensions by imposing the first law of thermodynamics on the shell. The shell is at radius $R$, inside it the spacetime is Minkowski, and…

广义相对论与量子宇宙学 · 物理学 2022-11-28 Tiago V. Fernandes , José P. S. Lemos

In this work the \textit{chemistry} of asymptotically AdS black hole, charged and uncharged, solutions of Pure Lovelock gravity is discussed. For this the mass parameter of black holes is identified with the enthalpy of the system together…

广义相对论与量子宇宙学 · 物理学 2020-05-12 Milko Estrada , Rodrigo Aros

Charged asymptotically AdS black branes in five dimensions are sometimes unstable to the condensation of charged scalar fields. For fields of infinite charge and squared mass -4 Herzog was able to analytically determine the phase transition…

高能物理 - 理论 · 物理学 2014-10-31 Jyotirmoy Bhattacharya , Sayantani Bhattacharyya , Shiraz Minwalla

We present a modified version of the boundary counterterm method for removing divergences from the action of an asymptotically $AdS$ spacetime. The standard approach renders the action finite but leaves diffeomorphism invariance partially…

高能物理 - 理论 · 物理学 2007-05-23 Robert McNees

We consider the theory of gravitational quasi-normal modes for general linear perturbations of AdS4 black holes. Special emphasis is placed on the effective Schrodinger problems for axial and polar perturbations that realize supersymmetric…

高能物理 - 理论 · 物理学 2009-01-14 Ioannis Bakas

We analyze the structural and thermodynamic properties of $D$-dimensional ($D \geq 4$), asymptotically flat or Anti-de-Sitter, electrically charged black hole solutions, resulting from the minimal coupling of general nonlinear…

广义相对论与量子宇宙学 · 物理学 2019-04-24 H. Benbellout , J. Diaz-Alonso , D. Rubiera-Garcia

In this paper, we consider an $\alpha^{\prime}$ corrected Reissner-Nordstr\"{o}m AdS black hole to study thermodynamics. We study the $P-V$ criticality and thermodynamical stability of the black hole. We obtained a first-order phase…

高能物理 - 理论 · 物理学 2024-07-15 Behnam Pourhassan , Sareh Eslamzadeh , Izzet Sakallı , Sudhaker Upadhyay

Using a holographic prescription for the Schwinger-Keldysh closed time path, we derive the effective action for a dissipative neutral fluid holographically described by the Einstein gravity in an asymptotic AdS spacetime. In the saddle…

高能物理 - 理论 · 物理学 2025-09-22 Yanyan Bu , Xiyang Sun

We present a calculation of two-point correlation functions of the stress-energy tensor in the strongly-coupled, confining gauge theory which is holographically dual to the AdS soliton geometry. The fact that the AdS soliton smoothly caps…

高能物理 - 理论 · 物理学 2013-02-06 Felix M. Haehl

A geometric torsion dynamics leading to an effective curvature in a second order formalism on a D4-brane is revisited with a renewed interest. We obtain two effective $AdS_4$ brane geometries on a vacuum created pair of $(D{\bar…

高能物理 - 理论 · 物理学 2014-07-28 K. Priyabrat Pandey , Abhishek K. Singh , Sunita Singh , Supriya Kar

We argue that a natural boundary condition for gravity in asymptotically AdS spaces is to hold the {\em renormalized} boundary stress tensor density fixed, instead of the boundary metric. This leads to a well-defined variational problem, as…

高能物理 - 理论 · 物理学 2016-12-28 Chethan Krishnan , Avinash Raju , P. N. Bala Subramanian