110 citations · 786 across the 40 of their papers we have counts for
36 papers
Stationary Rotating Geometries Associated with Nonsingular Pulsating Collapse
A. D. Souza, F. A. Brito, J. Spinelly
Since the first exact solutions of General Relativity (GR) were obtained, it became clear that the theory predicts a new class of compact objects: black holes. The Hawking--Penrose…
Effective Lifshitz-Born-Infeld black holes from general covariance breaking
D. C. Moreira, A. S. Lemos, F. A. Brito
In this work we present an effective Lifshitz black hole solution with Born-Infeld electrodynamics and explore some of its properties. We discuss the mechanism for capturing the so…
The 2D Lorentz-violating fermionic Casimir effect under thermal conditions
K. E. L. de Farias, M. A. Anacleto, Iver Brevik +4
In the present work, we study a fermionic Lorentz invariance violation (LIV) theory with a CPT-even extension and analyze its impact on the Casimir effect under the MIT bag boundar…
Bound states around vacuum in scalar ModMax model
F. A. Brito, M. A. Marques, R. Menezes +1
In this work, we consider a two-dimensional scalar field model inspired by the dimensional reduction of a four-dimensional ModMax theory. Upon projecting out the 4D theory down to…
On global vortices in the higher derivative Lorentz-violating scenario
M. Paganelly, M. A. Anacleto, F. A. Brito +1
We study the influence of Lorentz invariance violation (LIV) background in energy regularization of global structures in --dimensions. To this end, we consider a model in w…
The self-dual Lorentz violating model: quantization, scattering and dual equivalence
M. A. Anacleto, F. A. Brito, E. Passos
In this paper, we analysis the dynamics, at the quantum level, of the self-dual field minimally coupled to bosons with Lorentz symmetry breaking. We quantize the model by applying…
Two-dimensional Lorentz-violating Casimir effect
K. E. L. de Farias, M. A. Anacleto, F. A. Brito +2
In this study, we consider the four-dimensional Maxwell electrodynamics extended with CPT-even Myers-Pospelov Lorentz-violating dimension-six operators to investigate the associate…
Absorption, scattering, quasinormal modes and shadow by canonical acoustic black holes in Lorentz-violating background
J. A. V. Campos, M. A. Anacleto, F. A. Brito +1
In the present work, we study the scattering for a black hole described by the canonical acoustic metric with Lorentz violation using asymptotic and numerical methods. In this scen…
Modified metrics of acoustic black holes: A review
M. A. Anacleto, F. A. Brito, E. Passos
In this brief review, we will address acoustic black holes arising from quantum field theory in the Lorentz-violating and non-commutative background. Thus, we consider canonical ac…
Noncommutative correction to the entropy of BTZ black hole with GUP
M. A. Anacleto, F. A. Brito, B. R. Carvalho +1
We investigate the effect of noncommutativity and quantum corrections to the temperature and entropy of a BTZ black hole based on a Lorentzian distribution with the generalized unc…
Diffusive process under Lifshitz scaling and pandemic scenarios
M. A. Anacleto, F. A. Brito, A. R. de Queiroz +2
We here propose to model active and cumulative cases data from COVID-19 by a continuous effective model based on a modified diffusion equation under Lifshitz scaling with a dynamic…
Quantum-corrected scattering and absorption of a Schwarzschild black hole with GUP
M. A. Anacleto, F. A. Brito, J. A. V. Campos +1
In this paper we have implemented quantum corrections for the Schwarzschild black hole metric using the generalized uncertainty principle (GUP) in order to investigate the scatteri…
Absorption and scattering of a noncommutative black hole
M. A. Anacleto, F. A. Brito, J. A. V. Campos +1
In this paper we focus on the partial wave method with the aim of exploring the scattering of massless scalar waves due to the noncommutative Schwarzschild black hole via Lorentzia…
Black branes in asymptotically Lifshitz spacetime and viscosity/entropy ratios in Horndeski gravity
F. A. Brito, F. F. Santos
We investigate black brane solutions in asymptotically Lifshitz spacetime in 3+1-dimensional Horndeski gravity, which admit a critical exponent fixed at . The cosmological c…
Cosmology in the Universe with distance dependent Lorentz-violating bakground
C. A. G. Almeida, M. A. Anacleto, F. A. Brito +2
We consider a cosmological setup with the inflaton field in the presence of a redshift dependent Lorentz-violating time-like background to address the inflationary regime and other…
Absorption and scattering of a black hole with a global monopole in f(R) gravity
M. A. Anacleto, F. A. Brito, S. J. S. Ferreira +1
In this paper we consider the solution of a black hole with a global monopole in gravity and apply the partial wave approach to compute the differential scattering cross sec…
Lorentz invariance violation and simultaneous emission of electromagnetic and gravitational waves
E. Passos, M. A. Anacleto, F. A. Brito +3
In this work, we compute some phenomenological bounds for the electromagnetic and massive gravitational high-derivative extensions supposing that it is possible to have an astrophy…
Soliton solutions in two-dimensional Lorentz-violating higher derivative scalar theory
E. Passos, C. A. G. Almeida, F. A. Brito +3
This paper shows a new approach to obtain analytical topological defects of a 2D Myers-Pospelov Lagrangian for two scalar fields. Such a Lagrangian presents higher-order kinetic te…
Aharonov-Bohm effect for a fermion field in a planar black hole "spacetime"
M. A. Anacleto, F. A. Brito, A. Mohammadi +1
In this paper we consider the dynamics of a massive spinor field in the background of the acoustic black hole spacetime. Although this effective metric is acoustic and describes th…
The entropy of an acoustic black hole in neo-Newtonian theory
M. A. Anacleto, I. G. Salako, F. A. Brito +1
In this paper we consider the metric of a 2+1-dimensional rotating acoustic black hole in the neo-Newtonian theory to compute the Hawking temperature and applying the quantum stati…
Quantum-corrected two-dimensional Horava-Lifshitz black hole entropy
M. A. Anacleto, D. Bazeia, F. A. Brito +1
In this paper we focus on the Halmiton-Jacobi method to determine several thermodynamic quantities such as the temperature, entropy and specific heat of two-dimensional Horava-Lifs…
Quantum correction to the entropy of noncommutative BTZ black hole
M. A. Anacleto, F. A. Brito, E. Passos +2
In this paper we consider the generalized uncertainty principle (GUP) in the tunneling formalism via Hamilton-Jacobi method to determine the quantum-corrected Hawking temperature a…
Quantum-corrected self-dual black hole entropy in tunneling formalism with GUP
M. A. Anacleto, F. A. Brito, E. Passos
In this paper we focus on the Hamilton-Jacobi method to determine the entropy of a self-dual black hole by using linear and quadratic GUPs(generalized uncertainty principles). We h…
Quantum-corrected finite entropy of noncommutative acoustic black holes
M. A. Anacleto, F. A. Brito, G. C. Luna +2
In this paper we consider the generalized uncertainty principle in the tunneling formalism via Hamilton-Jacobi method to determine the quantum-corrected Hawking temperature and ent…