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相关论文: Volume and complexity for warped AdS black holes

200 篇论文

We study the entropy of extremal warped black hole obtained from the topologically massive gravity with a negative cosmological constant of $\Lambda=-1/l^2$. We compare the entropy $S_e=\pi \alpha/3G$ from the Wald formalism with $S_w=\pi l…

高能物理 - 理论 · 物理学 2009-07-22 Yun Soo Myung

The process of the Joule-Thomson adiabatic expansion within RNED-AdS spacetime is investigated. The isenthalpic P-T diagrams and the inversion temperature were depicted. The inversion temperature depends on the magnetic charge and RNED…

综合物理 · 物理学 2023-04-06 S. I. Kruglov

In a seminal paper by Brown et al. [Phys. Rev. Lett. 116, no. 19, 191301 (2016)] a new conjecture was proposed, namely it was argued that the quantum complexity of a holographic state is equal to action of a Wheeler-DeWitt patch in the late…

广义相对论与量子宇宙学 · 物理学 2018-01-30 Ali Övgün , Kimet Jusufi

This brief conference proceeding attempts to explain the implications of the anti-de Sitter/conformal field theory (AdS/CFT) correspondence for black hole entropy in a language accessible to relativists and other non-string theorists. The…

广义相对论与量子宇宙学 · 物理学 2009-04-17 Donald Marolf

We consider three-dimensional AdS gravity minimally coupled to a massless scalar field and study numerically the evolution of small smooth circularly symmetric perturbations of the $AdS_3$ spacetime. As in higher dimensions, for a large…

广义相对论与量子宇宙学 · 物理学 2015-06-16 Piotr Bizoń , Joanna Jałmużna

A key test of any quantum theory of gravity is its ability to reproduce the known thermodynamic properties of black holes. A statistical mechanical description of the Bekenstein-Hawking entropy once seemed remote, but today we suffer an…

广义相对论与量子宇宙学 · 物理学 2008-11-26 Steven Carlip

Black holes that have nearly evaporated are often thought of as small objects, due to their tiny exterior area. However, the horizon bounds large spacelike hypersurfaces. A compelling geometric perspective on the evolution of the interior…

广义相对论与量子宇宙学 · 物理学 2016-11-04 Marios Christodoulou , Tommaso De Lorenzo

We show that the Bekenstein-Hawking entropy of a class of BPS electrically charged rotating black holes in AdS$_5\times S^5$ can be obtained by a simple extremization principle. We expect that this extremization corresponds to the attractor…

高能物理 - 理论 · 物理学 2017-08-01 Seyed Morteza Hosseini , Kiril Hristov , Alberto Zaffaroni

We show that one may pass from bulk to boundary thermodynamic quantities for rotating AdS black holes in arbitrary dimensions so that if the bulk quantities satisfy the first law of thermodynamics then so do the boundary CFT quantities.…

高能物理 - 理论 · 物理学 2009-10-07 G. W. Gibbons , M. J. Perry , C. N. Pope

Suggested correspondence between a black hole and a highly excited elementary string is explored. Black hole entropy is calculated by computing the density of states for an open excited string. We identify the square root of oscillator…

高能物理 - 理论 · 物理学 2009-11-10 Romesh K. Kaul

We study the role of the Gauss-Bonnet corrections to the gravity action on the charged AdS black hole in presence of rank 3 antisymmetric Kalb Ramond tensor field strength. Analyzing the branch singularity and the killing horizon, we…

高能物理 - 理论 · 物理学 2013-06-11 Sayantan Choudhury , Soumitra SenGupta

Pure thermodynamical considerations to describe the entropic evolution of the universe seem to violate the Second Law of Thermodynamics. This suggests that the gravitational field itself has entropy. In this paper we expand recent work done…

宇宙学与河外天体物理 · 物理学 2015-03-19 Gustavo E. Romero , Romain Thomas , Daniela Pérez

It is argued that supermassive black holes in the nuclei of galaxies most likely have grown coevally with their host dark matter halos. A calculation based on Press-Schechter within this framework shows that the mean rate of accretion of…

天体物理学 · 物理学 2007-05-23 L. Miller , W. J. Percival , S. M. Croom

Effects of the dimensionality on the Joule-Thomson expansion are discussed in detail by considering the case of $d$-dimensional charged AdS black holes. Specifically, we investigate three important aspects characteristic of the…

广义相对论与量子宇宙学 · 物理学 2018-12-26 Jie-Xiong Mo , Gu-Qiang Li , Shan-Quan Lan , Xiao-Bao Xu

It's widely recognized that the free energy landscape captures the essentials of thermodynamic phase transitions. In this work, we extend the findings of [1] by incorporating the nonextensive nature of black hole entropy. Specifically, the…

高能物理 - 理论 · 物理学 2024-11-08 F. Barzi , H. El Moumni , K. Masmar

The Hod conjecture proposes that the asymptotic quasinormal frequencies determine the entropy quantum of a black hole. Considering the Maggiore modification of this conjecture we calculate the entropy spectra of general, single horizon,…

广义相对论与量子宇宙学 · 物理学 2015-06-03 A. Lopez-Ortega

This paper investigates the Page curve in Warped Anti-de Sitter black holes using the quantum extremal surface prescription. The findings reveal that in the absence of an island, the entanglement entropy of Hawking radiation grows…

高能物理 - 理论 · 物理学 2023-08-11 Ankit Anand

[Abridged] We compute the canonical entropy of a quantum scalar field around static and spherically symmetric black holes through the brick wall approach at the higher orders (in fact, up to the sixth order in \hbar) in the WKB…

广义相对论与量子宇宙学 · 物理学 2008-11-26 Sudipta Sarkar , S. Shankaranarayanan , L. Sriramkumar

We construct an analytical black hole accretion disk model that incorporates both magnetic pressure and disk wind, which are found to be important from numerical simulations. A saturated magnetic pressure that relates the Alfven velocity…

高能天体物理现象 · 物理学 2023-09-11 Jiahui Huang , Hua Feng , Wei-Min Gu , Wen-Biao Wu

In this paper, we study the Lorentzian AdS wormhole solutions constructed in arXiv:0808.2481 [hep-th]. Each of them is a classical solution interpolating between an AdS space and a flat space in type IIB supergravity. We calculate the…

高能物理 - 理论 · 物理学 2015-05-28 Mitsutoshi Fujita , Yasuyuki Hatsuda , Tadashi Takayanagi
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