AdS–dS stationary rotating black hole exact solution within Einstein–nonlinear electrodynamics
Sign Up to like & getrecommendations! Published in 2022 at "Annals of Physics"
DOI: 10.1016/j.aop.2022.168880
Abstract: The first exact rotating charged black hole solution to the Einstein–nonlinear electrodynamics theory is reported. It is equipped with mass, rotation parameter, electric and magnetic charges, and three parameters due to the electrodynamics: β is… read more here.
Keywords: electrodynamics; nonlinear electrodynamics; black hole; einstein nonlinear ... See more keywords
Entropy bounds and nonlinear electrodynamics
Sign Up to like & getrecommendations! Published in 2019 at "Physical Review D"
DOI: 10.1103/physrevd.100.125008
Abstract: Bekenstein's inequality sets a bound on the entropy of a charged macroscopic body. Such a bound is understood as a universal relation between physical quantities and fundamental constants of nature that should be valid for… read more here.
Keywords: entropy bounds; electrodynamics; nonlinear electrodynamics; bounds nonlinear ... See more keywords
Electrically charged black holes in linear and nonlinear electrodynamics: Geodesic analysis and scalar absorption
Sign Up to like & getrecommendations! Published in 2020 at "Physical Review D"
DOI: 10.1103/physrevd.102.104033
Abstract: Along the last decades, several regular black hole (BH) solutions, i.e., singularity-free BHs, have been proposed and associated to nonlinear electrodynamics models minimally coupled to general relativity. Within this context, it is of interest to… read more here.
Keywords: electrodynamics; nonlinear electrodynamics; electrically charged; black holes ... See more keywords
Nonlinear electrodynamics nonminimally coupled to gravity: Symmetric-hyperbolicity and causal structure
Sign Up to like & getrecommendations! Published in 2022 at "Physical Review D"
DOI: 10.1103/physrevd.105.024021
Abstract: It is shown here that symmetric hyperbolicity, which guarantees well-posedness, leads to a set of two inequalities for matrices whose elements are determined by a given theory. As a part of the calculation, carried out… read more here.
Keywords: symmetric hyperbolicity; electrodynamics nonminimally; electrodynamics; nonlinear electrodynamics ... See more keywords
Probing nonlinear electrodynamics in slowly rotating spacetimes through neutrino astrophysics
Sign Up to like & getrecommendations! Published in 2017 at "Physical Review D"
DOI: 10.1103/physrevd.95.025011
Abstract: Huge electromagnetic fields are known to be present during the late stages of the dynamics of supernovae. Thus, when dealing with electrodynamics in this context, the possibility may arise to probe nonlinear theories (generalizations of… read more here.
Keywords: electromagnetism; astrophysics; probing nonlinear; electrodynamics ... See more keywords
Generic rotating regular black holes in general relativity coupled to nonlinear electrodynamics
Sign Up to like & getrecommendations! Published in 2017 at "Physical Review D"
DOI: 10.1103/physrevd.95.084037
Abstract: We construct regular rotating black hole and no-horizon spacetimes based on the recently introduced spherically symmetric generic regular black hole spacetimes related to electric or magnetic charge under nonlinear electrodynamics coupled to general relativity that… read more here.
Keywords: regular black; black holes; black hole; electrodynamics ... See more keywords
Relaxations of perturbations of spacetimes in general relativity coupled to nonlinear electrodynamics
Sign Up to like & getrecommendations! Published in 2019 at "Physical Review D"
DOI: 10.1103/physrevd.99.064043
Abstract: Three well known exact regular solutions of general relativity (GR) coupled to nonlinear electrodynamics (NED), namely the Maxwellian, Bardeen and Hayward regular spacetimes, which can describe either a regular black hole or a geometry without… read more here.
Keywords: electrodynamics; nonlinear electrodynamics; general relativity; relativity coupled ... See more keywords
Democratic Lagrangians for Nonlinear Electrodynamics.
Sign Up to like & getrecommendations! Published in 2021 at "Physical review letters"
DOI: 10.1103/physrevlett.127.271601
Abstract: We construct a Lagrangian for general nonlinear electrodynamics that features electric and magnetic potentials on equal footing. In the language of this Lagrangian, discrete and continuous electric-magnetic duality symmetries can be straightforwardly imposed, leading to… read more here.
Keywords: lagrangians nonlinear; electrodynamics; nonlinear electrodynamics; democratic lagrangians ... See more keywords
Regular model of magnetized black hole with rational nonlinear electrodynamics
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Modern Physics A"
DOI: 10.1142/s0217751x2150158x
Abstract: A modified Hayward metric of magnetically charged black hole space–time based on rational nonlinear electrodynamics with the Lagrangian [Formula: see text] is considered. We introduce the fundamental length, characterizing quantum gravity effects. If the fundamental… read more here.
Keywords: regular model; electrodynamics; nonlinear electrodynamics; black hole ... See more keywords
Hamiltonian analysis of ModMax nonlinear electrodynamics in the first-order formalism
Sign Up to like & getrecommendations! Published in 2022 at "International Journal of Modern Physics A"
DOI: 10.1142/s0217751x22500117
Abstract: In this work, we study the so-called ModMax nonlinear electrodynamics, which is a novel model designed to preserve duality rotations and conformal transformations, such as the Maxwell’s equations do. This model allows to study diverse… read more here.
Keywords: electrodynamics; nonlinear electrodynamics; first order; hamiltonian analysis ... See more keywords
AdS Black Holes in the Framework of Nonlinear Electrodynamics, Thermodynamics, and Joule-Thomson Expansion
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DOI: 10.3390/sym14081597
Abstract: The thermodynamics and phase transitions of magnetic Anti-de Sitter black holes were studied. We considered extended-phase-space thermodynamics, with the cosmological constant being a thermodynamic pressure and the black hole mass being treated as a chemical… read more here.
Keywords: joule thomson; thermodynamics; electrodynamics; ads black ... See more keywords