Mostrando 10 resultados de: 40
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European Physical Journal C(9)
International Journal of Modern Physics D(6)
Physical Review D(6)
Annals of Physics(5)
European Physical Journal Plus(2)
Complexity factor for black holes in the framework of the Newman–Penrose formalism
ArticleAbstract: In this work, we introduce the complexity factor in the context of self-gravitating fluid distributiPalabras claves:black holes, Complexity factor, Spectral geometryAutores:Bargueño P., Ernesto Contreras, Fuenmayor E.Fuentes:googlescopusBlack hole shadow of a rotating polytropic black hole by the Newman–Janis algorithm without complexification
ArticleAbstract: In this work, starting from a spherically symmetric polytropic black hole, a rotating solution is obPalabras claves:Autores:Bargueño P., Ernesto Contreras, J. M. Ramirez, Panotopoulos G., Rincón Á.Fuentes:scopusAnisotropic 2+1 dimensional black holes by gravitational decoupling
ArticleAbstract: In the present paper, we analyze the well-known 2+1 dimensional black holes (assuming a non-vanishinPalabras claves:Autores:Abellán G., Bargueño P., Ernesto Contreras, Rincón Á., Tello-Ortíz F.Fuentes:googlescopusAnisotropic interior solution by gravitational decoupling based on a non-standard anisotropy
ArticleAbstract: In this work, we obtain a new interior solution supported by an anisotropic fluid in the framework oPalabras claves:Autores:Abellán G., Ernesto Contreras, Fuenmayor E., Rincón Á.Fuentes:googlescopusAnisotropic magnetized sources in general relativity: An exact description for the magnetized vacuum
ArticleAbstract: In this work, we have constructed exact geometries which describe magnetized matter within General RPalabras claves:exact solutions of Einstein equations, Magnetic Field, magnetized quantum gasesAutores:Alvear Terrero D., Angulo G.Q., Bargueño P., Ernesto Contreras, Martínez A.P.Fuentes:googlescopusAnisotropic star models in the context of vanishing complexity
ArticleAbstract: We use the definition of complexity for static and self– gravitating objects to build up three physiPalabras claves:Interior solution, Relativistic fluid, Vanishing complexityAutores:Anthony Ramos, C. Arias, Ernesto Contreras, Fuenmayor E.Fuentes:scopusA Static and Spherically Symmetric Hairy Black Hole in the Framework of the Gravitational Decoupling
ArticleAbstract: In this work we construct a static and spherically symmetric black hole geometry supported by a famiPalabras claves:geodesic analysis, Gravitational decoupling, hairy black holes, quasinormal modesAutores:Bargueño P., Ernesto Contreras, R. ÁvalosFuentes:scopusA regular scale-dependent black hole solution
ArticleAbstract: In this work, we present a regular black hole solution, in the context of scale-dependent General RePalabras claves:regular black hole solutions, scale-dependent gravityAutores:Bargueño P., Ernesto Contreras, Koch B., Rincón Á.Fuentes:googlescopusA self-sustained traversable scale-dependent wormhole
ArticleAbstract: A self-sustained traversable wormhole is obtained as a vacuum solution of a scale-dependent gravitatPalabras claves:scale-dependent gravity, wormholesAutores:Bargueño P., Ernesto ContrerasFuentes:googlescopusAbelian Ashtekar formulation from the ADM action
ArticleAbstract: We study the Ashtekar formulation of linear gravity starting from the Arnowitt-Deser-Misner (ADM) fiPalabras claves:Ashtekar formulation, geometric representations, Linearized gravityAutores:Ernesto Contreras, Leal L.Fuentes:googlescopus