Fermi field and Dirac oscillator in a Som–Raychaudhuri space-time

M de Montigny, S Zare, H Hassanabadi - General Relativity and …, 2018 - Springer
We investigate the relativistic dynamics of a Dirac field in the Som–Raychaudhuri space-
time, which is described by a Gödel-type metric and a stationary cylindrical symmetric …

Dirac fermions in Som–Raychaudhuri space-time with scalar and vector potential and the energy momentum distributions

P Sedaghatnia, H Hassanabadi, F Ahmed - The European Physical …, 2019 - Springer
The main object of the present paper is to investigate the Dirac equation (Dirac fermions) in
presence of scalar and vector potential in a class of flat Gödel-type space-time called Som …

Quantum influence of topological defects in Gödel-type space-times

J Carvalho, AM de M. Carvalho, C Furtado - The European Physical …, 2014 - Springer
In this contribution, some solutions of the Klein–Gordon equation in Gödel-type metrics with
an embedded cosmic string are considered. The quantum dynamics of a scalar particle in …

[HTML][HTML] The DKP oscillator with a linear interaction in the cosmic string space-time

M Hosseinpour, H Hassanabadi… - The European Physical …, 2018 - Springer
We study the relativistic quantum dynamics of a DKP oscillator field subject to a linear
interaction in cosmic string space-time in order to better understand the effects of …

The study of Gödel type solutions in f (R, ϕ) gravity

A Malik, MF Shamir - New Astronomy, 2020 - Elsevier
The aim of this paper is to study the Gödel type universe in modified f (R, ϕ) theory of gravity,
where R stands for Ricci scalar and ϕ be the scalar potential. We investigate the modified …

Relativistic and nonrelativistic Landau levels for the noncommutative quantum Hall effect with anomalous magnetic moment in a conical Gödel-type spacetime

RRS Oliveira - General Relativity and Gravitation, 2024 - Springer
In this paper, we analyze the relativistic and nonrelativistic energy spectra (fermionic Landau
levels) for the noncommutative quantum Hall effect with anomalous magnetic moment in the …

PDM Klein–Gordon particles in Som–Raychaudhuri cosmic string spacetime with space-like dislocation and a magnetic field: Spacetime associated degeneracies …

O Mustafa - International Journal of Geometric Methods in Modern …, 2023 - World Scientific
We explicitly study and report the effects of the gravitational fields on the spectroscopic
structure of Klein–Gordon (KG) particles in Som–Raychaudhuri cosmic string spacetime with …

Relativistic spin-zero bosons in a Som–Raychaudhuri space–time

H Hassanabadi, S Zare, M de Montigny - General Relativity and …, 2018 - Springer
Abstract We investigate the Duffin–Kemmer–Petiau equation for spin-zero bosons in a (3+ 1
3+ 1)-dimensional Som–Raychaudhuri space–time. We establish the covariant Duffin …

Klein–Gordon particles in Gödel-type Som-Raychaudhuri cosmic string spacetime and the phenomenon of spacetime associated degeneracies

O Mustafa - Physica Scripta, 2022 - iopscience.iop.org
We argue that only exact, comprehensive, and explicit solutions for the fundamental
quantum mechanical models (ie, the Klein–Gordon (KG) oscillators and the KG-Coulomb) …

Quantum phase transitions of Dirac particles affected from magnetized 2+ 1 curved background

N Sahan, E Sucu - arXiv preprint arXiv:2409.18535, 2024 - arxiv.org
In this research, we investigate the quantum and classical phase transitions of the Dirac
particles in a homogeneously magnetized curved rotating 2+ 1 dimensional spacetime. We …