Results 31 to 40 of about 6,012 (165)

(Quasi-)normal modes of rotating black holes and new solitons in Einstein-Gauss-Bonnet

open access: yesPhysics Letters B
In this paper, we analyze the scalar field (quasi-)normal modes of recently derived rotating black holes within the framework of Einstein-Gauss-Bonnet theory at the Chern-Simons point in five dimensions.
Lilianne Tapia   +7 more
doaj   +1 more source

Orbital motion and quasi-periodic oscillations with periastron and Lense–Thirring precession of slowly rotating Einstein–Æther black hole

open access: yesEuropean Physical Journal C: Particles and Fields, 2023
We study the orbital and oscillatory motion of test particles moving around slowly rotating first and second kinds of Einstein–Æther black holes. In relation to the black hole parameters, we find analytical solutions for the radial profiles of specific ...
Yong Liu   +3 more
doaj   +1 more source

Fragmentation of AdS5-Kerr black holes

open access: yesNuclear Physics B, 2022
Black hole spacetimes asymptotic to five-dimensional anti-de Sitter spacetime are of great interest in connection with the string-gauge duality. In the rotating case, such black holes tend to become unstable, in several different ways, if their specific ...
Brett McInnes
doaj   +1 more source

Topological classes of thermodynamics of the rotating charged AdS black holes in gauged supergravities

open access: yesPhysics Letters B
In this paper, we investigate the topological numbers of rotating charged AdS black holes in both four- and five-dimensional gauged supergravity theories. Our analysis is conducted within the framework of the thermodynamical topological approach to black
Xiao-Dan Zhu, Di Wu, Dan Wen
doaj   +1 more source

Shadow of rotating and twisting charged black holes with cloud of strings and quintessence

open access: yesEuropean Physical Journal C: Particles and Fields, 2023
Testing gravity theories is an important and interesting issue in relativistic astrophysics using astrophysical observations. In recent years, Event horizon telescope collaboration provided valuable data from shadow of supermassive black holes located at
Muhammad Zahid   +4 more
doaj   +1 more source

Rotating regular black holes [PDF]

open access: yesPhysics Letters B, 2013
The formation of spacetime singularities is a quite common phenomenon in General Relativity and it is regulated by specific theorems. It is widely believed that spacetime singularities do not exist in Nature, but that they represent a limitation of the classical theory.
Bambi, Cosimo, Modesto, Leonardo
openaire   +2 more sources

Scalarized hairy black holes

open access: yesPhysics Letters B, 2015
In the presence of a complex scalar field scalar–tensor theory allows for scalarized rotating hairy black holes. We exhibit the domain of existence for these scalarized black holes, which is bounded by scalarized rotating boson stars and hairy black ...
Burkhard Kleihaus   +2 more
doaj   +1 more source

Strong gravitational lensing effects around rotating regular black holes

open access: yesPhysics Letters B
In this letter, we investigate the strong gravitational lensing effects around two classes of rotating regular black holes, which behave as non-singular Minkowski core at the center.
Ming-Yu Guo   +4 more
doaj   +1 more source

Thermal geometries and the Joule–Thomson expansion of modified charged and slowly rotating black holes

open access: yesFrontiers in Physics, 2023
Thermodynamics of charged and slowly rotating black holes in 4D Gauss–Bonnet gravity has attracted a great deal of attention due to its intrinsic complications and rich phase structures.
Muhammad Yasir   +3 more
doaj   +1 more source

Holography and rotating AdS black holes [PDF]

open access: yesPhysics Letters B, 1999
LaTeX, 13 pages, typos corrected, references ...
Berman, D.S., Parikh, M.K.
openaire   +4 more sources

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