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相关论文: C-metric in a (nut)shell

200 篇论文

The static and stationary C-metric are revisited in a generic framework and their interpretations studied in some detail. Specially those with two event horizons, one for the black hole and another for the acceleration. We found that: i)…

广义相对论与量子宇宙学 · 物理学 2009-10-31 Patricio S. Letelier , Samuel R. Oliveira

In this work, we present an extensive analysis of the thermodynamics and holographic properties of three-dimensional C-metrics in the FG gauge, where we find that the free energy is equal to the Euclidean on-shell action with a generic…

高能物理 - 理论 · 物理学 2024-01-10 Jia Tian , Tengzhou Lai

Via a straightforward integration of the Einstein equations with cosmological constant, all static circularly symmetric perfect fluid 2+1 solutions are derived. The structural functions of the metric depend on the energy density, which…

广义相对论与量子宇宙学 · 物理学 2009-11-07 Alberto A. Garcia , Cuauhtemoc Campuzano

The Ernst method of removing nodal singularities from the charged C-metric representing uniformly accelerated black holes with mass $m$, charge $q$ and acceleration $A$ by "adding" an electric field $E$ is generalized. Utilizing the new…

广义相对论与量子宇宙学 · 物理学 2010-08-02 Jiri Bicak , David Kofron

We investigate, in the framework of (2+1) dimensional gravity, stationary, rotationally symmetric gravitational sources of the perfect fluid type, embedded in a space of arbitrary cosmological constant. We show that the matching conditions…

广义相对论与量子宇宙学 · 物理学 2009-10-31 M. Lubo , M. Rooman , Ph. Spindel

We investigate a stress-energy tensor for a CFT at strong coupling inside a small five-dimensional rotating Myers-Perry black hole with equal angular momenta by using the holographic method. As a gravitational dual, we perturbatively…

高能物理 - 理论 · 物理学 2017-07-19 Akihiro Ishibashi , Kengo Maeda , Eric Mefford

We develop an effective metric description of 2+1 dimensional black holes describing deviations from the classical Ba\~nados-Teitelboim-Zanelli (BTZ) black hole. The latter is a classical 2+1 dimensional rotating black hole with constant…

广义相对论与量子宇宙学 · 物理学 2024-12-23 Stefan Hohenegger , Mikolaj Myszkowski , Mattia Damia Paciarini , Francesco Sannino

On the basis of the C-metric, we investigate the conformal Schwarzschild - deSitter spacetime and compute the source stress tensor and study its properties, including the energy conditions. Then we study its extremal version ($b^{2} =…

广义相对论与量子宇宙学 · 物理学 2021-11-24 Hristu Culetu

An analytical metric of four-dimensional General Relativity, representing an array of collinear and accelerating black holes, is constructed with the inverse scattering method. The solution can be completely regularised from any conical…

广义相对论与量子宇宙学 · 物理学 2023-08-22 Marco Astorino , Adriano Viganò

We present a careful study of accelerating black holes in anti-de Sitter spacetime, formulating the thermodynamics and resolving discrepancies that have appeared in previous investigations of the topic. We compute the dual stress-energy…

高能物理 - 理论 · 物理学 2018-11-28 Andres Anabalon , Michael Appels , Ruth Gregory , David Kubiznak , Robert B. Mann , Ali Övgün

In a previous paper, we showed that the traditional form of the charged C-metric can be transformed, by a change of coordinates, into one with an explicitly factorizable structure function. This new form of the C-metric has the advantage…

广义相对论与量子宇宙学 · 物理学 2010-11-19 Kenneth Hong , Edward Teo

In this work we construct a family of spherically symmetric, static, charged regular black hole metrics in the context of Einstein-nonlinear electrodynamics theory. The construction of the charged regular black hole metrics is based on…

广义相对论与量子宇宙学 · 物理学 2014-01-23 Leonardo Balart , Elias C. Vagenas

In this paper, we study the thermodynamic features of a non-linear magnetic-charged AdS black hole surrounded by quintessence, in the background of perfect fluid dark matter(PFDM). After having constructed the corresponding metric, we…

广义相对论与量子宇宙学 · 物理学 2023-08-08 Ragil Brand Ndongmo , Saleh Mahamat , Thomas Bouetou Bouetou , Conrad Bertrand Tabi , Timoleon Crepin Kofane

A class of exact solutions of Einstein's equations is analysed which describes uniformly accelerating charged black holes in an asymptotically de Sitter universe. This is a generalisation of the C-metric which includes a cosmological…

广义相对论与量子宇宙学 · 物理学 2009-10-31 J. Podolsky , J. B. Griffiths

In the context of extended phase space, where the negative cosmological constant is treated as a thermodynamic pressure in the first law of black hole thermodynamics, we find an asymptotically AdS metric whose thermodynamics matches exactly…

广义相对论与量子宇宙学 · 物理学 2015-06-22 Aruna Rajagopal , David Kubiznak , Robert B. Mann

We present and analyze a class of exact spacetimes which describe accelerating black holes with a NUT parameter. First, we verify that the intricate metric found by Chng, Mann and Stelea in 2006 indeed solves Einstein's vacuum field…

广义相对论与量子宇宙学 · 物理学 2020-10-14 Jiri Podolsky , Adam Vratny

The near horizon geometry of the rotating C-metric, describing accelerating Kerr-Newman black holes, is analysed. It is shown that, at extremality, even though not it is isomorphic to the extremal Kerr-Newman, it remains a warped and…

高能物理 - 理论 · 物理学 2016-07-26 Marco Astorino

Conformal electrodynamics is a particularly interesting example of power Maxwell non-linear electrodynamics, designed to possess conformal symmetry in all dimensions. In this paper, we propose a regularized version of Conformal…

广义相对论与量子宇宙学 · 物理学 2024-04-23 David Kubiznak , Otakar Svítek , Tayebeh Tahamtan

Accelerating black holes are described by the so-called C-metric. In this work, we analyse the causal structure of such black holes by using null geodesics. We construct explicitly the relevant Penrose diagrams. First, we recover well-known…

广义相对论与量子宇宙学 · 物理学 2022-09-21 Jose A. R. Cembranos , Luis J. Garay , Sergio A. Ortega

In two previous papers we have analyzed the C-metric in a background with a cosmological constant, namely the de Sitter (dS) C-metric, and the anti-de Sitter (AdS) C-metric, following the work of Kinnersley and Walker for the flat C-metric.…

高能物理 - 理论 · 物理学 2009-11-10 Oscar J. C. Dias , Jose' P. S. Lemos