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相关论文: A Mean-Field Description for AdS Black Hole

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We probe the phase structure of the regular AdS black holes using the null geodesics. The radius of photon orbit and minimum impact parameter shows a non-monotonous behaviour below the critical values of the temperature and the pressure,…

广义相对论与量子宇宙学 · 物理学 2020-11-04 A. Naveena Kumara , C. L. Ahmed Rizwan , Shreyas Punacha , Ajith K. M. , Md Sabir Ali

Assuming only statistical mechanics and general relativity, we calculate the maximal temperature of gas of particles placed in AdS space-time. If two particles with a given center of mass energy come close enough, according to classical…

广义相对论与量子宇宙学 · 物理学 2017-05-08 De-Chang Dai , Dejan Stojkovic

Considering the unexpected similarity between the thermodynamic features of charged AdS black holes and that of the van der Waals fluid system, we calculate the number densities of black hole micromolecules and derive the thermodynamic…

高能物理 - 理论 · 物理学 2018-08-08 Yan-Gang Miao , Zhen-Ming Xu

It has been argued that charged Ads black holes have similar thermodynamic behavior as the Van der Waals fluid system, provided one treats the cosmological constant as a thermodynamic variable in an extended phase space. In this paper, we…

广义相对论与量子宇宙学 · 物理学 2017-03-22 Amin Dehyadegari , Ahmad Sheykhi , Afshin Montakhab

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 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

We study the thermodynamics and the chemical potential for a five-dimensional charged AdS black hole by treating the cosmological constant as the number of colors $N$ in the boundary gauge theory and its conjugate quantity as the associated…

广义相对论与量子宇宙学 · 物理学 2017-12-20 Shao-Wen Wei , Bin Liang , Yu-Xiao Liu

We present a new family of asymptotically AdS four-dimensional black hole solutions with scalar hair of a gravitating system consisting of a scalar field minimally coupled to gravity with a self-interacting potential. For a certain profile…

广义相对论与量子宇宙学 · 物理学 2015-06-17 P. A. Gonzalez , Eleftherios Papantonopoulos , Joel Saavedra , Yerko Vasquez

We discuss the thermodynamics of a gas of black holes in five-dimensional anti-de-Sitter (AdS) space, showing that they are described by a van der Waals equation of state. Motivated by the Maldacena conjecture, we relate the energy density…

高能物理 - 理论 · 物理学 2009-09-11 John Ellis , A. Ghosh , N. E. Mavromatos

An explicit formula for the ADM mass of an asymptotically AdS black hole in a generic Lovelock gravity theory is presented, identical in form to that in Einstein gravity, but multiplied by a function of the Lovelock coupling constants and…

高能物理 - 理论 · 物理学 2015-05-28 David Kastor , Sourya Ray , Jennie Traschen

In this paper, the new formalism of thermodynamic geometry proposed in [1] is employed in investigating phase transition points and the critical behavior of a Gauss Bonnet-AdS black hole in four dimensional spacetime. In this regard,…

广义相对论与量子宇宙学 · 物理学 2021-02-15 Seyed Ali Hosseini Mansoori

We analytically calculate the quasi-normal modes of various perturbations of spacelike stretched and null warped $AdS_3$ black holes. From AdS/CFT correspondence, these quasi-normal modes are expected to appear as the poles in momentum…

高能物理 - 理论 · 物理学 2010-02-08 Bin Chen , Zhi-bo Xu

In this paper, we study various aspects of the equilibrium thermodynamic state space geometry of AdS black holes. We first examine the Reissner-Nordstrom-AdS (RN-AdS) and the Kerr-AdS black holes. In this context, the state space scalar…

高能物理 - 理论 · 物理学 2014-11-20 Anurag Sahay , Tapobrata Sarkar , Gautam Sengupta

In this work we use the quasinormal mode of a massless scalar perturbation to probe the phase transition of the charged-AdS black hole in time profile. The signature of the critical behavior of this black hole solution is detected in the…

高能物理 - 理论 · 物理学 2017-10-04 M. Chabab , H. El Moumni , S. Iraoui , K. Masmar

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…

高能物理 - 理论 · 物理学 2016-05-25 Miguel S. Costa , Lauren Greenspan , Miguel Oliveira , João Penedones , Jorge E. Santos

We investigate the phase structure of a charged AdS dilaton black hole in the extended phase space which takes the cosmological constant, i.e. the AdS-$\Lambda$ parameter as pressures. Through both thermal ensemble and quasinormal mode…

高能物理 - 理论 · 物理学 2018-02-07 Ai-chen Li , Han-qing Shi , Ding-fang Zeng

In this paper, we study the thermodynamic behavior of charged AdS black holes in a conformal holographic extended thermodynamic. Our setup is constructed using a new dictionary that relates AdS black hole quantities to the corresponding…

高能物理 - 理论 · 物理学 2024-03-26 Yahya Ladghami , Taoufik Ouali

Black holes in asymptotically anti-de Sitter (AdS) spacetimes have been the subject of intense scrutiny, including detailed frequency-domain analysis and full nonlinear evolutions. Remarkably, studies of linearized perturbations in the…

广义相对论与量子宇宙学 · 物理学 2015-06-23 Vitor Cardoso , Gaurav Khanna

We reexamine the thermodynamics of adS black holes with Ricci flat horizons using the adS soliton as the thermal background. We find that there is a phase transition which is dependent not only on the temperature, but also on the black hole…

高能物理 - 理论 · 物理学 2011-07-18 Sumati Surya , Kristin Schleich , Donald M. Witt

Sign and magnitude of the thermodynamic curvature provides empirical information about the nature of microstructures of a general thermodynamic system. For charged black holes in AdS, thermodynamic curvature is positive for large charge or…

高能物理 - 理论 · 物理学 2023-08-07 Aditya Singh , Poulami Mukherjee , Chandrasekhar Bhamidipati