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20072026
most citedA new CPT-even and Lorentz-Violating nonminimal coupling in the Dirac equation

99 citations · 154 across the 23 of their papers we have counts for

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12 papers · 1 filter

cond-mat.mes-hall2025

Bounds on Lorentz-violating parameters in magnetically confined 2D systems: A phenomenological approach

Edilberto O. Silva

We present a unified, SI-consistent framework to constrain minimal SME coefficients and using magnetically confined two-dimensional electron systems under a uniform mag…

physics.optics2025

Nonlinear optical behavior of confined electrons under torsion and magnetic fields

Carlos Magno O. Pereira, Edilberto O. Silva

In this work, we investigate the influence of torsion, Aharonov-Bohm flux, and external magnetic fields on the linear and nonlinear optical properties of a confined quantum system.…

cond-mat.mes-hall2025

Quantum Hall-like effect for neutral particles with magnetic dipole moments in a quantum dot

Carlos Magno O. Pereira, Edilberto O. Silva

We predict a new class of quantum Hall phenomena in completely neutral systems, demonstrating that the interplay between radial electric fields and dipole moments induces exact $e^…

cond-mat.mes-hall2025

Geometry-Induced Chiral Currents in a Mesoscopic Helicoidal Quantum Well

Edilberto O. Silva

We introduce a mesoscopic quantum well whose confinement and chirality emerge solely from the intrinsic torsion of a finite helicoidal metric. This purely geometric construction re…

quant-ph2025

Geometry-induced Coulomb-like potential in helically twisted quantum systems

Frankbelson dos S. Azevedo, Faizuddin Ahmed, Edilberto O. Silva

In this paper, we investigate the Schrödinger equation in a three-dimensional helically twisted space characterized by a non-trivial torsion parameter. By applying exact separation…

cond-mat.mes-hall2025

Spiral dislocation as a tunable geometric parameter for optical responses in quantum rings

Hassan Hassanabadi, Kangxian Guo, Liangliang Lu +1

We investigate the optical and quantum mechanical properties of a charged spinless particle confined in a two-dimensional quantum ring under the simultaneous influence of a spiral…