125 citations
- Universidade Federal do CearáBR16 papers
- Universidade Estadual do CearáBR6 papers
- Instituto Federal de Educação, Ciência e Tecnologia do CearáBR5 papers
- Universitat de ValènciaES4 papers
- Universidade Federal da ParaíbaBR3 papers
- Brazilian Institute of Neuroscience and NeurotechnologyBR2 papers
- Center for Astrophysics Harvard & SmithsonianUS2 papers
- Centre National de la Recherche ScientifiqueFR2 papers
- Gazi UniversityTR2 papers
- Instituto de Astrofísica de CanariasES2 papers
- Instituto de Física FundamentalES2 papers
- Instituto Tecnológico de AeronáuticaBR2 papers
42 papers
Thin-shell wormholes in cosmic voids
Jonathan A. Rebouças, Edson Otoniel, Francisco S. N. Lobo
Cosmic voids are underdense regions that can provide an effective large-scale environment with a de Sitter-like gravitational behavior. Motivated by recent black-hole solutions emb…
Modified electron dispersion relations in degenerate white dwarfs
Edson Otoniel, Iarley P. Lobo
We investigate how modified electron dispersion relations affect the structure of cold white dwarfs (WDs). The deformation is introduced only in the degenerate electron equation of…
Rotating strange dwarfs and their indistinguishability from white dwarfs
Edson Otoniel, José D. V. Arbañil, Geanderson A. Carvalho +1
We investigate the structure of strange dwarfs, modeled as hybrid compact stars composed of a self bound strange quark matter core surrounded by a white dwarf like crust, within a…
Quantum improved wormholes in the Dekel-Zhao dark matter halo
Jonathan A. Rebouças, Celio R. Muniz, Francisco Bento Lustosa +1
This work presents and investigates novel traversable wormhole solutions within the framework of Asymptotically Safe Gravity (ASG), sourced by a dark matter halo modeled by the Dek…
White dwarf structure in gravity: beyond the Chandrasekhar mass limit
Edson Otoniel, Juan M. Z. Pretel, Clésio E. Mota +3
In this work, we investigate the relativistic structure of white dwarfs (WDs) within the framework of modified gravity theory , which introduces a non-mi…
Electronic states in a bilayer graphene quantum ripple
M. C. Araújo, A. C. A. Ramos, J. Furtado
In this paper, we investigate the influence of the geometry in the electronic states of a quantum ripple surface. We have considered an electron governed by the spinless stationary…