The Kerr–Newman–(anti-)de Sitter spacetime: Extremal configurations and electrogeodesics
Sign Up to like & getrecommendations! Published in 2019 at "General Relativity and Gravitation"
DOI: 10.1007/s10714-019-2639-6
Abstract: We study motion of charged test particles, or electrogeodesics, in the Kerr–Newman–(anti-)de Sitter spacetime. We focus on the equatorial plane and the axis of symmetry where the analysis is considerably simpler. The electric charge opens… read more here.
Keywords: electrogeodesics kerr; kerr newman; sitter spacetime; anti sitter ... See more keywords
The Kerr–Newman black hole as a rotating Van der Waals gas
Sign Up to like & getrecommendations! Published in 2020 at "General Relativity and Gravitation"
DOI: 10.1007/s10714-020-02739-2
Abstract: In this work we employ the horizon approach for the thermodynamics of black holes, together with holographic equipartition, to show that the Kerr–Newman black hole can be considered as a rotating Van der Waals gas.… read more here.
Keywords: van der; der waals; kerr newman; black hole ... See more keywords
Phase transition and thermal fluctuations of quintessential Kerr–Newman–AdS black hole
Sign Up to like & getrecommendations! Published in 2020 at "Physics of the Dark Universe"
DOI: 10.1016/j.dark.2020.100723
Abstract: This paper is devoted to analyzing the critical phenomenon and phase transition of quintessential Kerr-Newman-anti-de Sitter black hole in the framework of Maxwell equal-area law. For this purpose, we first derive thermodynamic quantities such as… read more here.
Keywords: phase transition; quintessential kerr; black hole; kerr newman ... See more keywords
Optical analogues to the equatorial Kerr–Newman black hole
Sign Up to like & getrecommendations! Published in 2020 at "Communications Physics"
DOI: 10.1038/s42005-020-0384-5
Abstract: Optical analogues to black holes allow the investigation of general relativity in a laboratory setting. Previous works have considered analogues to Schwarzschild black holes in an isotropic coordinate system; the major drawback is that required… read more here.
Keywords: black holes; kerr newman; kerr; optical analogues ... See more keywords
A note on magnetic generalizations of the Kerr and Kerr–Newman solutions
Sign Up to like & getrecommendations! Published in 2017 at "Classical and Quantum Gravity"
DOI: 10.1088/1361-6382/aa80bb
Abstract: A concise form of the asymptotically flat metrics describing the simplest magnetic generalizations of the Kerr and Kerr–Newman spacetimes is presented. The explicit formulae for the corresponding electromagnetic potentials are also given, together with simple… read more here.
Keywords: note magnetic; kerr newman; kerr kerr; generalizations kerr ... See more keywords
Hawking radiation particle spectrum of a Kerr-Newman black hole
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Cosmology and Astroparticle Physics"
DOI: 10.1088/1475-7516/2021/01/019
Abstract: Charged, rotating Kerr-Newman black holes represent the most general class of asymptotically flat black hole solutions to the Einstein-Maxwell equations of general relativity. Here, we consider a simplified model for the Hawking radiation produced by… read more here.
Keywords: newman black; black hole; particle spectrum; kerr newman ... See more keywords
Quasinormal modes of slowly rotating Kerr-Newman black holes using the double series method
Sign Up to like & getrecommendations! Published in 2022 at "Physical Review D"
DOI: 10.1103/physrevd.107.084031
Abstract: We calculate the spectrum of quasinormal modes of slowly rotating Kerr-Newman black holes. Using a perturbative double expansion method, second order in rotation and first order in non-radial perturbations, we obtain the system of equations… read more here.
Keywords: quasinormal modes; kerr newman; rotating kerr; newman black ... See more keywords
Kerr-Newman black hole in the formalism of isolated horizons
Sign Up to like & getrecommendations! Published in 2017 at "Physical Review D"
DOI: 10.1103/physrevd.96.064024
Abstract: The near horizon geometry of general black holes in equilibrium can be conveniently characterized in the formalism of weakly isolated horizons in the form of the Bondi-like expansions (Krishnan B, Class.\ Quantum Grav.\ 29, 205006,… read more here.
Keywords: kerr newman; isolated horizons; bondi like; geometry ... See more keywords
Throttling process of the Kerr–Newman–anti-de Sitter black holes in the extended phase space
Sign Up to like & getrecommendations! Published in 2018 at "Physical Review D"
DOI: 10.1103/physrevd.98.124003
Abstract: The throttling process of the Kerr--Newman--anti-de Sitter (KN--AdS) black holes is systematically studied in the extended phase space. In this framework, the cosmological constant is interpreted as a varying thermodynamic pressure, and the black hole… read more here.
Keywords: black holes; kerr newman; process; process kerr ... See more keywords
Analysis of Half-Spin Particle Motion in Kerr–Newman Field by Means of Effective Potentials in Second-Order Equations
Sign Up to like & getrecommendations! Published in 2018 at "Gravitation and Cosmology"
DOI: 10.1134/s0202289318020111
Abstract: The self-conjugate Dirac Hamiltonian is obtained in the Kerr–Newman field. A transition is implemented to a Schrödinger-type relativistic equation. For the case where the angular and radial variables are not separated, the method of obtaining… read more here.
Keywords: kerr newman; effective potentials; analysis half; newman field ... See more keywords
Quantum gravity corrections to tunneling of spin-1/2 fermions from Kerr–Newman Black Hole
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Modern Physics A"
DOI: 10.1142/s0217751x21501232
Abstract: In this paper, we solve the Dirac Equation in curved space–time, modified by the generalized uncertainty principle, in the presence of an electromagnetic field. Using this, we study the tunneling of [Formula: see text]-spin fermions… read more here.
Keywords: black hole; spin fermions; kerr newman; hole ... See more keywords