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Black 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:scopusConstruction of a traversable wormhole from a suitable embedding function
ArticleAbstract: In this work, we construct a traversable wormhole by providing a suitable embedding function ensurinPalabras claves:Autores:A. Rueda, Ernesto Contreras, R. ÁvalosFuentes:scopusGravitational Decoupling as a Generator of Curvature and Matter Distribution
ArticleAbstract: In this work, we generate curved Lorentzian manifolds from a flat Minkowskian space–time, through thPalabras claves:cosmology, exotic matter, General relativity, Gravitational decoupling, wormholeAutores:Alvarez A., Bargueño P., Ernesto Contreras, Tello-Ortíz F.Fuentes:googlescopusGravitational decoupling for axially symmetric systems and rotating black holes
ArticleAbstract: We introduce a systematic and direct procedure to generate hairy rotating black holes by deforming aPalabras claves:Autores:Casadio R., Ernesto Contreras, Ovalle J.Fuentes:googlescopusExtended gravitational decoupling in 2 + 1 dimensional space-times
ArticleAbstract: In this work we extend the so-called minimal geometric deformation method in 2 + 1 dimensional spacePalabras claves:Gravitational decoupling, regular black hole solutions, three-dimensional gravityAutores:Bargueño P., Ernesto ContrerasFuentes:scopusEnergy exchange between relativistic fluids: the polytropic case
ArticleAbstract: We present a simple, analytic and straightforward method to elucidate the effects produced by polytrPalabras claves:Autores:Ernesto Contreras, Ovalle J., Stuchlik Z.Fuentes:googlescopusKerr-de Sitter black hole revisited
ArticleAbstract: We interpret the cosmological constant as the energy of the vacuum, and under a minimum amount of asPalabras claves:Autores:Ernesto Contreras, Ovalle J., Stuchlik Z.Fuentes:scopusThe Kerr–Newman black hole as a rotating Van der Waals gas
ArticleAbstract: In this work we employ the horizon approach for the thermodynamics of black holes, together with holPalabras claves:Equation of state, Horizon thermodynamics, Kerr black holeAutores:Bargueño P., Ernesto Contreras, Vargas A.F., Villalba F.D.Fuentes:googlescopusThermodynamics of scale-dependent Friedmann equations
ArticleAbstract: In this work, the role of a time-varying Newton constant under the scale-dependent approach is invesPalabras claves:Autores:Bargueño P., Ernesto Contreras, Rincón Á.Fuentes:googlescopusThreefold way to black hole entropy
ArticleAbstract: In this work we propose a correspondence between black hole entropy and a topological quantity definPalabras claves:Autores:Bargueño P., Ernesto ContrerasFuentes:googlescopus