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Related papers: Butterflies with rotation and charge

200 papers

Using canonical typicality method, we reconsider the study of dark energy effects on four dimensional black holes. Concretely, we investigate the associated influences on the spectrum of various black hole backgrounds including the charged…

High Energy Physics - Theory · Physics 2019-12-19 A. Belhaj , A. El Balali , W. El Hadri , H. El Moumni , M. B. Sedra

We study entanglement in thermofield double states of strongly coupled CFTs by analyzing two-sided Reissner-Nordstrom solutions in AdS. The central object of study is the mutual information between a pair of regions, one on each asymptotic…

High Energy Physics - Theory · Physics 2014-09-05 Stefan Leichenauer

We propose a connection between the butterfly velocity and the complexity growth rate in the context of thermodynamics of black holes where the cosmological constant is interpreted as thermodynamic pressure. According to the Smarr formula…

High Energy Physics - Theory · Physics 2020-07-09 Seyed Ali Hosseini Mansoori , Mohammad M. Qaemmaqami

We study the inner horizons of rotating and charged black holes in anti-de Sitter space. These black holes have a classical analytic extension through the inner horizon to additional asymptotic regions. If this extension survives in the…

High Energy Physics - Theory · Physics 2020-07-15 Vijay Balasubramanian , Arjun Kar , Gábor Sárosi

We study the butterfly effect and pole-skipping phenomenon for the 1RCBH model which enjoys a critical point in its phase diagram. Using the holographic idea, we compute the butterfly velocity and interestingly find that this velocity can…

High Energy Physics - Theory · Physics 2023-07-11 B. Amrahi , M. Asadi , F. Taghinavaz

It is well known that the rotating inviscid accretion flows with adequate injection parameters around black holes could form shock waves close to the black holes, after the flow passes through the outer sonic point and can be virtually…

Astrophysics · Physics 2015-06-24 T. Okuda , V. Teresi , E. Toscano , D. Molteni

We study the accretion of a Schwarzschild black hole due to spherically symmetric perturbations sourced by a minimally coupled massless scalar field. The backreaction of the black hole to low-frequency ingoing scalar waves is computed…

General Relativity and Quantum Cosmology · Physics 2023-08-24 Marco de Cesare , Roberto Oliveri

Using the blackfold approach, we study new classes of higher-dimensional rotating black holes with electric charges and string dipoles, in theories of gravity coupled to a 2-form or 3-form field strength and to a dilaton with arbitrary…

High Energy Physics - Theory · Physics 2015-05-20 Marco M. Caldarelli , Roberto Emparan , Bert Van Pol

In the present paper the electrostatic of charges in non rotating BTZ black hole and wormhole space times is studied. In particular, the self force of a point charge in the geometry is characterized analitically. The differences between the…

High Energy Physics - Theory · Physics 2015-11-04 Y. Herrera , V. Hurovich , O. Santillán , C. Simeone

Black holes can be electromagnetically charged, or carry vector charge from new fundamental fields. Their response to small fluctuations is of paramount importance to study gravitational wave generation. However, the usual even and odd…

General Relativity and Quantum Cosmology · Physics 2023-10-25 David Pereñiguez

We investigate the geometry of four dimensional black hole solutions in the presence of stringy higher curvature corrections to the low energy effective action. For certain supersymmetric two charge black holes these corrections drastically…

High Energy Physics - Theory · Physics 2014-11-18 Veronika Hubeny , Alexander Maloney , Mukund Rangamani

We construct theoretical investigation of the black hole shadow for rotating charged black hole in an asymptotically flat, axisymmetric, and stationary spacetime with Weyl corrections. This spacetime is characterized by mass ($M$), charge…

General Relativity and Quantum Cosmology · Physics 2019-06-11 Md Sabir Ali , Muhammed Amir

In this work, we shall analyze the effects of quantum fluctuations on the properties of a BTZ black hole, in a massive theory of gravity. We will analyze this for a charged BTZ black hole in asymptotically AdS and dS space-times. The…

General Relativity and Quantum Cosmology · Physics 2017-10-17 Behnam Pourhassan , Mir Faizal , Zaid Zaz , Anha Bhat

We study scattering of waves by black holes. Solving a massless scalar field with a point source in the Schwarzschild spacetime, waves scattered by the black hole is obtained numerically. We then reconstruct images of the black hole from…

General Relativity and Quantum Cosmology · Physics 2015-06-15 Ken-ichiro Kanai , Yasusada Nambu

Contrary to a prevailing assumption that black holes would swiftly discharge, we argue that black holes can charge preferentially when boosted through an ambient magnetic field. Though the details are very different, the preference for…

General Relativity and Quantum Cosmology · Physics 2022-12-06 Prakruth Adari , Roman Berens , Janna Levin

We study the collision between a BTZ black hole and a test particle coupled to a scalar field. We compute the power spectrum, the energy radiated and the plunging waveforms for this process. We show that for late times the signal is…

High Energy Physics - Theory · Physics 2009-11-07 Vitor Cardoso , Jose' P. S. Lemos

In the string theory, the fundamental blocks of nature are not particles but one-dimensional strings. Therefore, a generalization of this idea is to think of it as a cloud of strings. Rodrigues et al. embedded the black bounces spacetime…

General Relativity and Quantum Cosmology · Physics 2023-03-17 Yi Yang , Dong Liu , Zhaoyi Xu , Zheng-Wen Long

In this paper, we investigate the dynamics of massive particles and the associated gravitational waveforms in the spacetime of a black hole within the framework of Einstein-Bumblebee gravity. Our analysis encompasses both charged and…

General Relativity and Quantum Cosmology · Physics 2026-03-17 Zijian Shi , Xiangdong Zhang , Yunlong Liu

In this paper we investigate the Sagnac effect by calculating the difference in travel time and phase shift observed for photon beams counter--propagating in a rotating interferometer on a BTZ black hole solution in the context of…

General Relativity and Quantum Cosmology · Physics 2020-08-26 Ángel Rincón , J. R. Villanueva

This paper investigates the shadow of a charged rotating non-commutative black hole. For this purpose, we first formulate the null geodesics and study the effects of non-commutative charge on the photon orbit. We then explore the effect of…

General Relativity and Quantum Cosmology · Physics 2016-12-21 M. Sharif , Sehrish Iftikhar