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相关论文: Hydrodynamic Long-Time tails From Anti de Sitter S…

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We determine the structure of the hydrodynamics with conserved current, using the gauge/gravity duality of charged black-hole background. It turns out that even in the presence of the external electromagnetic field at the boundary, bulk…

高能物理 - 理论 · 物理学 2009-11-13 Jin Hur , Kyung Kiu Kim , Sang-Jin Sin

We study Einstein's gravity coupled to nonlinear electrodynamics with two parameters in Anti-de Sitter spacetime. Magnetically charged black holes in an extended phase space is investigated. We obtain the mass and metric functions, their…

综合物理 · 物理学 2024-08-09 S. I. Kruglov

We extend the derivation of the Hawking temperature of a Schwarzschild black hole via the Heisenberg uncertainty principle to the de Sitter and anti-de Sitter spacetimes. The thermodynamics of the Schwarzschild-(anti-)de Sitter black holes…

广义相对论与量子宇宙学 · 物理学 2009-11-10 Brett Bolen , Marco Cavaglia

Employing higher curvature corrections to Einstein--Maxwell gravity has garnered a great deal of attention motivated by the high energy regime in quantum nature of black hole physics. In addition, one may employ gravity's rainbow to encode…

高能物理 - 理论 · 物理学 2018-04-30 S. H. Hendi , H. Behnamifard , B. Bahrami-Asl

In this article is shown that the thermodynamical evolution of a Schwarzschild de Sitter space is the evaporation of its black hole. The result is extended in higher dimensions to Lovelock theories of gravity with a single positive…

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

It is established that black holes have entropy and behave as thermodynamical systems. Associating entropy to gravitational fields has not remained limited to black holes, necessitating the notion of the second law of thermodynamics in…

高能物理 - 理论 · 物理学 2026-03-26 V. R. Shajiee , M. M. Sheikh-Jabbari

We study the thermodynamics of de Sitter black holes with a conformally coupled scalar field. The geometry is that of the ``lukewarm'' Reissner-Nordstrom-de Sitter black holes, with the event and cosmological horizons at the same…

广义相对论与量子宇宙学 · 物理学 2011-07-19 Anne-Marie Barlow , Daniel Doherty , Elizabeth Winstanley

Renewed interest in deriving gravity (more precisely, the Einstein equations) from thermodynamics considerations [1, 2] is stirred up by a recent proposal that 'gravity is an entropic force' [3] (see also [4]). Even though I find the…

广义相对论与量子宇宙学 · 物理学 2011-05-25 B. L. Hu

We study Einstein's gravity with negative cosmological constant coupled to nonlinear electrodynamics proposed earlier. The metric and mass functions and corrections to the Reissner--Nordstr\"{o}m solution are obtained. Black hole solutions…

综合物理 · 物理学 2024-08-12 S. I. Kruglov

In this work, we provide new examples of Anti-de Sitter black holes with a planar base manifold in four-dimensional Critical Gravity by considering nonlinear electrodynamics as a matter source. We find a general solution characterized by…

广义相对论与量子宇宙学 · 物理学 2022-05-04 Abigail Álvarez , Moisés Bravo-Gaete , María Montserrat Juárez-Aubry , Gerardo Velázquez Rodríguez

We examine counterparts of the Reissner-Nordstrom-anti-de Sitter black hole spacetimes in which the two-sphere has been replaced by a surface Sigma of constant negative or zero curvature. When horizons exist, the spacetimes are black holes…

广义相对论与量子宇宙学 · 物理学 2009-10-30 Dieter R. Brill , Jorma Louko , Peter Peldan

Hydrodynamics is a universal effective theory describing relaxation of quantum field theories towards equilibrium. Massive QFTs in de Sitter spacetime are never at equilibrium. We use holographic gauge theory/gravity correspondence to…

高能物理 - 理论 · 物理学 2017-07-05 Alex Buchel

As one of candidate theories in the construction of regular black holes, Einstein's gravity coupled with nonlinear electrodynamics has been a topic of great concerns. Owing to the coupling between Einstein's gravity and nonlinear…

广义相对论与量子宇宙学 · 物理学 2024-03-05 Yang Guo , Hao Xie , Yan-Gang Miao

Inspired by non-commutative geometry in string theory, we propose extended derivatives in black hole physics by incorporating a real antisymmetric tensor of rank 2 carrying similarities of certain stringy fields. Using gauge theory…

高能物理 - 理论 · 物理学 2025-11-25 Adil Belhaj , Maryem Jemri

We show that the Einstein field equations with a negative cosmological constant can admit black hole solutions whose thermodynamics coincides with that of logotropic fluids, recently investigated to heal some cosmological and astrophysical…

广义相对论与量子宇宙学 · 物理学 2023-02-28 Salvatore Capozziello , Rocco D'Agostino , Alessio Lapponi , Orlando Luongo

In this work, we discuss the generalized Einstein-Maxwell-Dilaton gravity theory with a nonminimal coupling between the Maxwell field and scalar field. Considering different geometric properties of black hole horizon structure, the charged…

广义相对论与量子宇宙学 · 物理学 2024-05-02 Shan Wu , Kai-Qiang Qian , Rui-Hong Yue , Ming Zhang , De-Cheng Zou

In this paper, by taking de Sitter space-time as a thermodynamic system, we study the equivalent thermodynamic quantities of de Sitter black hole in massive gravity, and furthermore obtain the equivalent thermodynamic quantities of the…

高能物理 - 理论 · 物理学 2018-06-13 Yu-Bo Ma , Ren Zhao , Shuo Cao

In this paper, I investigate the nonlinear magnetized black holes of massive gravity's rainbow. In order to achieve this, I use the double-logarithmic electromagnetic field as a matter source and derive the new anti-de Sitter black hole…

广义相对论与量子宇宙学 · 物理学 2023-01-02 Askar Ali

The area entropy $A/4$ and the related Hawking temperature in the presence of event horizons are rederived, for de Sitter and black hole topologies, as a consequence of a tunneling of the wave functional associated to the classical coupled…

广义相对论与量子宇宙学 · 物理学 2009-09-25 A. Casher , F. Englert

The objective of this work is to revisit fundamental aspects of relativistic hydrodynamics, aiming at the construction of a first course in relativistic hydrodynamics and its applications to astrophysics at the level of end of undergraduate…

广义相对论与量子宇宙学 · 物理学 2022-10-17 R. F. Santos , A. C. Amaro Faria , L. G. Almeida
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