Gauge fields in graphene

MAH Vozmediano, MI Katsnelson, F Guinea - Physics Reports, 2010 - Elsevier
The physics of graphene is acting as a bridge between quantum field theory and condensed
matter physics due to the special quality of the graphene quasiparticles behaving as …

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 …

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 …

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 …

The generalized Klein–Gordon oscillator in the background of cosmic string space-time with a linear potential in the Kaluza–Klein theory

F Ahmed - The European Physical Journal C, 2020 - Springer
In this work, we study the generalized Klein–Gordon oscillator with interactions on a curved
background within the Kaluza–Klein theory. We solve the generalized Klein–Gordon …

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 …

Klein–Gordon oscillator in Kaluza–Klein theory

J Carvalho, AMM Carvalho, E Cavalcante… - The European Physical …, 2016 - Springer
In this contribution we study the Klein–Gordon oscillator on the curved background within
the Kaluza–Klein theory. The problem of the interaction between particles coupled …

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 …

Landau levels in the presence of topological defects

G de A Marques, C Furtado, VB Bezerra… - Journal of Physics A …, 2001 - iopscience.iop.org
In this paper we study the Landau levels in the presence of topological defects. We analyse
the behaviour of electrons moving in a magnetic field in the presence of a continuous …

On the interaction of the Dirac oscillator with the Aharonov–Casher system in topological defect backgrounds

K Bakke, C Furtado - Annals of Physics, 2013 - Elsevier
In this paper, we study the influence of the Aharonov–Casher effect [Y. Aharonov, A. Casher,
Phys. Rev. Lett. 53 (1984) 319] on the Dirac oscillator in three different scenarios of general …