110 citations · 1.4k across the 73 of their papers we have counts for
61 papers · 1 filter
Casimir Effect for a Massive Scalar Field in Lorentz-Violating Aether Compactification
K. E. L. de Farias, M. A. Anacleto, A. A. Araújo Filho +4
This work investigates the influence of Lorentz symmetry breaking, introduced by an aether-like field , on the Casimir effect within a five-dimensional flat spacetime. By cons…
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…
Aether-Electromagnetic theory and the Casimir effect
K. E. L. de Farias, M. A. Anacleto, E. Passos +3
In this study, we explore the impact of an additional dimension, as proposed in Kaluza-Klein's theory, on the Casimir effect within the context of Lorentz invariance violation (LIV…
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…
Hawking radiation and entropy of a BTZ black hole with minimum length
M. A. Anacleto, F. A. Brito, E. Passos +3
In this paper we consider a BTZ black hole with minimum length which has been introduced through the probability density of the ground state of the hydrogen atom. We analyzed the e…
Absorption, scattering and shadow by a noncommutative black hole with global monopole
M. A. Anacleto, F. A. Brito, J. A. V. Campos +1
In this paper, we investigate the process of massless scalar wave scattering due to a noncommutative black hole with a global monopole through the partial wave method. We computed…
Hawking radiation and stability of the canonical acoustic black holes
M. A. Anacleto, F. A. Brito, E. Passos
In this paper we determine the Hawking temperature and entropy of a modified canonical acoustic black hole. In our results we obtain an entropy-area relation that has a logarithmic…
Quasinormal modes and shadow of noncommutative black hole
J. A. V. Campos, M. A. Anacleto, F. A. Brito +1
In this paper we investigate quasinormal modes (QNM) for a scalar field around a noncommutative Schwarzschild black hole. We verify the effect of noncommutativity on quasinormal fr…
Stochastic motion in an expanding noncommutative fluid
M. A. Anacleto, C. H. G. Bessa, F. A. Brito +2
A model for an expanding noncommutative acoustic fluid analogous to a Friedmann-Robertson-Walker geometry is derived. For this purpose, a noncommutative Abelian Higgs model is cons…
Noncommutative correction to the entropy of Schwarzschild black hole with GUP
M. A. Anacleto, F. A. Brito, S. S. Cruz +1
In this paper we study through tunneling formalism, the effect of noncommutativity to Hawking radiation and the entropy of the noncommutative Schwarzschild black hole. In our model…
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…
Lifshitz-scaling in CPT-even Lorentz-violating electrodynamics and GRB time delay
K. E. L. de Farias, T. A. M. Sampaio, M. A. Anacleto +2
In this work, we consider the Hořava-Lifshitz scaling to rewrite higher-order derivatives in Lorentz-violating CPT-even electrodynamics. The possibility of the Lorentz invariance v…
Absorption and scattering of a self-dual black hole
M. A. Anacleto, F. A. Brito, J. A. V. Campos +1
In this paper we aim to investigate the process of massless scalar wave scattering due to a self-dual black hole through the partial wave method. We calculate the phase shift analy…
Consistency analysis of a CPT-even and CPT-odd lorentz-violating effective field theory in the electrodynamics at Planck scale by an influence of a background isotropic field
T. A. M. Sampaio, E. Passos
Based on the motivation that some quantum gravity theories predicts the Lorentz Invariance Violation (LIV) around Planck-scale energy levels, this paper proposes a new formalism th…
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…
Quantum-corrected rotating acoustic black holes in Lorentz-violating background
M. A. Anacleto, F. A. Brito, C. V. Garcia +2
In this paper we explore the effect of the generalized uncertainty principle and modified dispersion relation to compute Hawking radiation from a rotating acoustic black hole in th…
Higher-derivative analogue Aharonov-Bohm effect, absorption and superresonance
M. A. Anacleto, F. A. Brito, J. A. V. Campos +1
In this paper we consider the acoustic metric obtained from an Abelian Higgs model extended with higher derivative terms in the bosonic sector which describes an acoustic rotating…
Lorentz-violating extension of the spin-one Duffin-Kemmer-Petiau equation
H. Belich, E. Passos, M. de Montigny +1
We investigate the breaking of Lorentz symmetry caused by the inclusion of an external four-vector via a Chern-Simons-like term in the Duffin-Kemmer-Petiau Lagrangian for massless…
Lorentz-violating dimension-five operator contribution to the black body radiation
M. A. Anacleto, F. A. Brito, E. Maciel +4
We investigate the thermodynamics of a photon gas in an effective field theory model that describes Lorentz violations through dimension-five operators and Horava-Lifshitz theory.…
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…