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Related papers: Charged Black Holes from Interacting Vacuum

200 papers

This paper extends to the case of charged rotating black holes the conformally stationary, axisymmetric, conformally separable solutions presented for uncharged rotating black holes in a companion paper. In the present paper, the…

General Relativity and Quantum Cosmology · Physics 2012-01-16 Andrew J. S. Hamilton

Inspired in a previous work by McClure and Dyer (Classical Quantum Gravity 23, 1971 (2006)), we analyze some solutions of the Einstein-Maxwell equations which were originally written to describe charged black holes in cosmological…

General Relativity and Quantum Cosmology · Physics 2015-07-01 Manuela G. Rodrigues , Vilson T. Zanchin

We study static, spherically symmetric and electrically charged black hole solutions in a quadratic Einstein-scalar-Gauss-Bonnet gravity model. Very similar to the uncharged case, black holes undergo spontaneous scalarization for…

General Relativity and Quantum Cosmology · Physics 2019-04-03 Yves Brihaye , Betti Hartmann

We study the nature of the inner Cauchy horizon of a Reissner-Nordstr\"om black hole in a quantum context by means of the horizon wave-function obtained from modelling the electrically charged source as a Gaussian wave-function. Our main…

General Relativity and Quantum Cosmology · Physics 2015-04-29 Roberto Casadio , Octavian Micu , Dejan Stojkovic

Inspired by the recent conjecture that black holes are condensates of gravitons, we investigate a simple model for the black hole degrees of freedom that is consistent both from the point of view of Quantum mechanics and of General…

General Relativity and Quantum Cosmology · Physics 2013-10-24 Roberto Casadio , Alessio Orlandi

In this paper we show that there is a breakdown of scattering between the event horizon (or the Cauchy horizon) and an intermediate Cauchy hypersurface in the dynamic interior of a Reissner-Nordstr\"om-like black hole. More precisely, we…

General Relativity and Quantum Cosmology · Physics 2022-04-14 Mokdad Mokdad , Rajai Nasser

We consider the Einstein-Gauss-Bonnet equations in five dimensions including a negative cosmological constant and a Maxwell field. Using an appropriate Ansatz for the metric and for the electromagnetic fields, we construct numerically black…

General Relativity and Quantum Cosmology · Physics 2011-12-01 Y. Brihaye

Motivated by the Strong Cosmic Censorship Conjecture in the presence of matter, we study the Einstein equations coupled with a charged/massive scalar field with spherically symmetric characteristic data relaxing to a Reissner-Nordstr\"om…

General Relativity and Quantum Cosmology · Physics 2024-06-26 Christoph Kehle , Maxime Van de Moortel

It is shown that the conserved charges on the event horizon and the Cauchy horizon associated to scalar perturbations on extremal black holes are externally measurable from null infinity. This suggests that these charges have the potential…

General Relativity and Quantum Cosmology · Physics 2018-09-28 Yannis Angelopoulos , Stefanos Aretakis , Dejan Gajic

While no-hair theorems forbid isolated black holes from possessing permanent moments beyond their mass, electric charge, and angular momentum, research over the past two decades has demonstrated that a black hole interacting with a…

High Energy Physics - Theory · Physics 2019-07-10 Leong Khim Wong , Anne-Christine Davis , Ruth Gregory

The Embedded Horizon is defined to be a horizon that is in equilibrium with the exterior of the black hole, that is, isolated on the outside, but dynamically evolving on the inside, analogous to the inner and outer event horizons of the…

General Relativity and Quantum Cosmology · Physics 2019-11-15 Anushka Durg , Aryan Bethmangalkar

In this paper we propose a model for the formation of the cosmological voids. We show that cosmological voids can form directly after the collapse of extremely large wavelength perturbations into low-density black holes or cosmological…

General Relativity and Quantum Cosmology · Physics 2015-06-25 Cosimo Stornaiolo

The new version of the gedanken experiments proposed by Sorce and Wald are designed to test the validity of the weak cosmic censorship conjecture (WCCC) by overspinning or overcharging the Kerr-Newman black hole in Einstein-Maxwell gravity.…

General Relativity and Quantum Cosmology · Physics 2021-04-27 Zhen Li , Yunjiao Gao , Xiao-Kan Guo

In theories with an infinite extra dimension, free particles localized on the brane can leak out to the extra space. We argue that if there were color confinement in the bulk, electrons would be more able to escape than quarks and than…

High Energy Physics - Phenomenology · Physics 2014-11-17 Herman J. Mosquera Cuesta , André Penna-Firme , Abdel Pérez-Lorenzana

An extensive investigation is made of the interior structure of self-similar accreting charged black holes. In this, the first of two papers, the black hole is assumed to accrete a charged, electrically conducting, relativistic baryonic…

General Relativity and Quantum Cosmology · Physics 2010-05-12 Andrew J. S. Hamilton , Scott E. Pollack

The 2+1 black hole coupled to a Maxwell field can be charged in two different ways. On the one hand, it can support a Coulomb field whose potential grows logarithmically in the radial coordinate. On the other, due to the existence of a…

High Energy Physics - Theory · Physics 2009-11-11 T. Andrade , M. Banados , R. Benguria , A. Gomberoff

As demonstrated by Chernodub, strong magnetic field forces vacuum to develop real condensates of electrically charged rho mesons, which form an anisotropic inhomogeneous superconducting state similar to Abrikosov vortex lattice. As far as…

Optics · Physics 2012-12-18 Igor I. Smolyaninov

Using the synchronous coordinates, the creation of a Schwarzschild black hole immersed in a de Sitter spacetime can be viewed as a coherent creation of a collection of timelike geodesics. The previously supposed conical singularities do not…

General Relativity and Quantum Cosmology · Physics 2017-10-06 Zhong Chao Wu

We describe a shielding mechanism for a charged black hole immersed in a background involving charged matter fields, solely arising from the Einstein-Maxwell field equations. In particular, we consider a charged generalization of the…

General Relativity and Quantum Cosmology · Physics 2023-02-28 Justin C. Feng , Sumanta Chakraborty , Vitor Cardoso

The first fully non-linear numerical simulations of colliding charged black holes in D=4 Einstein-Maxwell theory were recently reported arXiv:1205.1063. These collisions were performed for black holes with equal charge-to-mass ratio, for…

General Relativity and Quantum Cosmology · Physics 2014-02-19 Miguel Zilhão , Vitor Cardoso , Carlos Herdeiro , Luis Lehner , Ulrich Sperhake