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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:googlescopusNewman–Penrose scalars and black hole equations of state
ArticleAbstract: In this work we explore the connections between Newman–Penrose scalars, including the Penrose–RindlePalabras claves:Autores:Bargueño P., Ernesto Contreras, Vargas A.F., Villalba F.D.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:scopusTraversable wormholes in light of class I approach
ArticleAbstract: In this work, we employ the class I approach to obtain wormhole solutions in the framework of generaPalabras claves:Embedding class I, Energy condition, Exotic matter distribution, Wormhole solutionAutores:Ernesto Contreras, Tello-Ortíz F.Fuentes:googlescopusTraversable wormholes with like-Casimir complexity supported with arbitrarily small amount of exotic matter
ArticleAbstract: In this work we construct traversable wormholes geometries in the framework of the complexity factorPalabras claves:Autores:Ernesto Contreras, Fuenmayor E., R. ÁvalosFuentes:scopus