A. R. P. Moreira

Singularity-Rank Signatures in Generalized Dirac Oscillators near a BTZ Horizon

João V. R. Alencar, Allan R. P. Moreira, João B. R. Silva +1

We study singular generalized Dirac-oscillator couplings in the near-horizon region of a nonextremal BTZ black hole. An effective covariant construction adapted to the stationary h…

Tensor resonances in teleparallel Gauss-Bonnet branes

J. V. R. Alencar, A. R. P. Moreira, F. C. E. Lima +1

We construct an analytical thick-brane solution in linear teleparallel Gauss-Bonnet gravity using a first-order formalism generated by a sine-Gordon superpotential. The resulting a…

quant-ph2026

Generalized Exact Fractional Quantum Information Model with Memory Effects

Abdelmalek Bouzenada, Allan R. P. Moreira

In this paper, we analyze quantum information measures in fractional quantum mechanics using the Riemann-Liouville derivative formalism adopted here. In this case, we initially rec…

Hairy Kiselev black hole with quintessential matter: themodynamic properties, sparsity of Hawking radiation, and greybody factors

Faizuddin Ahmed, Fernando M. Belchior, Allan R. P. Moreira +1

In this work, we investigate the thermodynamic properties, Hawking-radiation sparsity, and greybody-factor bounds of a hairy Kiselev black hole surrounded by a quintessential fluid…

Geodesics and Thermodynamics of a Schwarzschild Black Hole with Hernquist Dark Matter

A. R. P. Moreira, A. Bouzenada, F. M. Belchior +1

In this work, we investigate the physical and geometrical properties of a Schwarzschild black hole (BH) immersed in a Hernquist dark matter halo. To accomplish our purpose, one bui…

New mechanism for fermion localization in $f (T, T_{G})$ -brane

Allan R. P. Moreira, Fernando M. Belchior, Guo-Hua Sun +1

We investigate the localization of fermionic fields in a five-dimensional braneworld scenario within the framework of modified teleparallel gravity described by a general $f(T,T_G)…

ModMax-black hole surrounded by cloud of strings in Bumblebee gravity

Fernando M. Belchior, Allan R. P. Moreira, Abdelmalek Bouzenada +1

In this article, we investigate the optical, thermodynamic, and scattering properties of a ModMax black hole surrounded by a cloud of strings within the framework of Einstein-bumbl…

Thick branes and fermion localization in five-dimensional $f (T, T_{G})$ gravity

A. R. P. Moreira, F. M. Belchior, Shi-Hai Dong +1

We investigate thick-brane configurations in five-dimensional $f (T, T_{G})$ modified teleparallel gravity. In five dimensions, the torsional Gauss-Bonnet invariant $T_{G}$ contributes d…

Topological and self-dual vortices in a double sigma model with Maxwell coupling

Francisco C. E. Lima, Fernando M. Belchior, Allan R. P. Moreira

In this work, we construct a double O(3)-sigma model minimally coupled to a Maxwell field in (2+1)-dimensional spacetime and investigate the existence of self-dual magnetic vortex…

Phase Transitions, Geodesic Structure, and Thermodynamic Properties Measurement of Einstein-Maxwell-Power Yang-Mills Black Hole Models

Abdelmalek Bouzenada, Allan. R. P. Moreira, Shi-Hai Dong +2

In this work, we test the geometrical structure and thermodynamic properties of the Einstein-Maxwell-Power-Yang-Mills black hole (BH) models, which constitute a nonlinear generaliz…

Quantum Oppenheimer-Snyder Black Holes with a Cloud of Strings Surrounded by Perfect Fluid Dark Matter

Faizuddin Ahmed, Allan R. P. Moreira, Abdelmalek Bouzenada

In this study, we examine quantum Oppenheimer-Snyder black holes (BHs) embedded within a cloud of strings and immersed in perfect fluid dark matter. Also, beginning with the underl…

Static AdS Black Holes Surrounded by Strings and Quintessence-like Field within Rastall Gravity Framework

Allan. R. P. Moreira, Faizuddin Ahmed, Abdelmalek Bouzenada

In this work, we tested the physical properties of Rastall black holes in the presence of string clouds and quintessence. The modified spacetime geometry arising from the Rastall f…

Noncommutative Geometry Inspired AdS Black Hole with a Cloud of Strings Surrounded by Quintessence-like fluid

Faizuddin Ahmed, Allan. R. P. Moreira, Abdelmalek Bouzenada

We investigate the geometric and physical properties of an anti-de Sitter (AdS) black hole space-time coupled by a cloud of strings and surrounded by a quintessence-like fluid, all…

Thermal Behavior of Generalized Black-Bounce Black Hole Model

Allan R. P. Moreira, Abdelmalek Bouzenada, Shi-Hai Dong +2

In this work, we tested the thermal behavior of a class of regular black hole solutions defined as generalized black-bounce spacetimes. We introduce several novel configurations go…

Thermodynamics of BTZ-type charged black holes in Bopp Podolsky electrodynamics

Allan. R. P. Moreira, Abdelmalek Bouzenada, Guo-Hua Sun +1

We tested the thermodynamic properties of charged BTZ-type black holes (BHs) in the framework of Bopp Podolsky electrodynamics, a higher derivative extension of Maxwells theory tha…