Geometric theory of defects

MO Katanaev - Physics-Uspekhi, 2005 - iopscience.iop.org
A description of dislocation and disclination defects in terms of the Riemann–Cartan
geometry is given, with the curvature and torsion tensors interpreted as the surface densities …

Relativistic motions of spin-zero quantum oscillator field in a global monopole space-time with external potential and AB-effect

F Ahmed - Scientific Reports, 2022 - nature.com
In this paper, we analyze a spin-zero relativistic quantum oscillator in the presence of the
Aharonov–Bohm magnetic flux in a space-time background produced by a point-like global …

Klein–Gordon oscillator in a global monopole space–time with rainbow gravity

M de Montigny, J Pinfold, S Zare… - The European Physical …, 2022 - Springer
Abstract We investigate the Klein–Gordon quantum oscillator in a global monopole space–
time with three versions of rainbow gravity. We solve the related Klein–Gordon equation …

Relativistic quantum dynamics of a charged particle in cosmic string spacetime in the presence of magnetic field and scalar potential

ER Figueiredo Medeiros… - The European Physical …, 2012 - Springer
In this paper we analyze the relativistic quantum motion of charged spin-0 and spin-12
particles in the presence of a uniform magnetic field and scalar potentials in the cosmic …

Analyzing the Effects of Topological Defect (TD) on the Energy Spectra and Thermal Properties of LiH, TiC and I2 Diatomic Molecules

P Nwabuzor, C Edet, A Ndem Ikot, U Okorie… - Entropy, 2021 - mdpi.com
In this study, the impacts of TD on the energy spectra and thermal properties of LiH, TiC and
I2 diatomic molecules is considered. The Schrodinger equation in cosmic string spacetime is …

On the Klein–Gordon oscillator subject to a Coulomb-type potential

K Bakke, C Furtado - Annals of Physics, 2015 - Elsevier
By introducing the scalar potential as modification in the mass term of the Klein–Gordon
equation, the influence of a Coulomb-type potential on the Klein–Gordon oscillator is …

Relativistic Landau quantization for a composite system in the spiral dislocation spacetime

S Zare, H Hassanabadi, A Guvendi - The European Physical Journal Plus, 2022 - Springer
We study a static composite structure formed by relativistic fermion–antifermion pair holding
together through Cornell-type non-minimal coupling under the effect of an external magnetic …

[HTML][HTML] Feshbach–Villars oscillator in Kaluza-Klein theory

A Bouzenada, A Boumali, RLL Vitoria, F Ahmed… - Nuclear Physics B, 2023 - Elsevier
This research focuses on exploring the relativistic quantum dynamics of spin-0 scalar
massive charged particles within the framework of the relativistic Feshbach-Villars oscillator …

Aharonov–Bohm effect for bound states in relativistic scalar particle systems in a spacetime with a spacelike dislocation

RLL Vitória, K Bakke - International Journal of Modern Physics D, 2018 - World Scientific
We investigate the analog effect of the Aharonov–Bohm effect for bound states in two
relativistic quantum systems in a spacetime with a spacelike dislocation. We assume that the …

Harmonic oscillator interacting with conical singularities

C Furtado, F Moraes - Journal of Physics A: Mathematical and …, 2000 - iopscience.iop.org
We study the quantum dynamics of a particle interacting harmonically with conical
singularities that physically correspond to either a cosmic string, a global monopole, a …