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 …

Effects of Topological Defect on the Energy Spectra and Thermo-magnetic Properties of Diatomic Molecule

CO Edet, AN Ikot - Journal of Low Temperature Physics, 2021 - Springer
Abstract Confinement effects of Aharonov–Bohm (AB) flux and magnetic fields with
topological defect on CO CO diatomic molecule modeled by screened modified Kratzer …

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 …

Three-dimensional wormhole with cosmic string effects on eigenvalue solution of non-relativistic quantum particles

F Ahmed - Scientific Reports, 2023 - nature.com
In this paper, we explore the quantum system of non-relativistic particles in a unique
scenario: a circularly symmetric and static three-dimensional wormhole space-time …

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 …

On the interaction of the scalar field with a Coulomb-type potential in a spacetime with a screw dislocation and the Aharonov-Bohm effect for bound states

RLL Vitória, K Bakke - The European Physical Journal Plus, 2018 - epjplus.epj.org
We investigate topological effects on the interaction of a scalar field with a Coulomb-type
potential in a spacetime with a screw dislocation (space-like dislocation). We also consider …

[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 …

PDM Klein–Gordon oscillators in cosmic string spacetime in magnetic and Aharonov–Bohm flux fields within the Kaluza–Klein theory

O Mustafa - Annals of Physics, 2022 - Elsevier
In the cosmic string spacetime and within Kaluza–Klein theory (KKT) backgrounds
(indulging magnetic and Aharonov-Bohm flux fields), we introduce and study position …

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 …

Relativistic Landau levels in the rotating cosmic string spacetime

MS Cunha, CR Muniz, HR Christiansen… - The European Physical …, 2016 - Springer
In the spacetime induced by a rotating cosmic string we compute the energy levels of a
massive spinless particle coupled covariantly to a homogeneous magnetic field parallel to …