Hidden pseudospin and spin symmetries and their origins in atomic nuclei

H Liang, J Meng, SG Zhou - Physics Reports, 2015 - Elsevier
Symmetry plays a fundamental role in physics. The quasi-degeneracy between single-
particle orbitals (n, l, j= l+ 1/2) and (n− 1, l+ 2, j= l+ 3/2) indicates a hidden symmetry in …

First experimental realization of the Dirac oscillator

JA Franco-Villafañe, E Sadurni, S Barkhofen, U Kuhl… - Physical review …, 2013 - APS
We present the first experimental microwave realization of the one-dimensional Dirac
oscillator, a paradigm in exactly solvable relativistic systems. The experiment relies on a …

Relativistic Landau levels for a fermion-antifermion pair interacting through Dirac oscillator interaction

A Guvendi - The European Physical Journal C, 2021 - Springer
We introduce a unique model for a fermion-antifermion pair interacting via Dirac oscillator
coupling in the presence of an external uniform magnetic field. This model is based on an …

[HTML][HTML] Pseudospin symmetry in the relativistic Manning–Rosen potential including a Pekeris-type approximation to the pseudo-centrifugal term

GF Wei, SH Dong - Physics Letters B, 2010 - Elsevier
Based on the Sturm–Liouville theorem and shape invariance formalism, we study by
applying a Pekeris-type approximation to the pseudo-centrifugal term the pseudospin …

Approximate analytical solutions of the Dirac equation with the generalized Pöschl–Teller potential including the pseudo-centrifugal term

CS Jia, T Chen, LG Cui - Physics Letters A, 2009 - Elsevier
By employing an improved approximation scheme to deal with the pseudo-centrifugal term,
we solve approximately the Dirac equation with the generalized Pöschl–Teller potential for …

Exact analytical calculations of thermodynamic functions of gaseous substances

R Khordad, A Avazpour, A Ghanbari - Chemical Physics, 2019 - Elsevier
We have considered the improved Tietz potential for diatomic molecules. We have
analytically solved the Schrödinger equation for this potential model and derived the …

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 …

Rotating effects on the Dirac oscillator in the cosmic string spacetime

K Bakke - General Relativity and Gravitation, 2013 - Springer
In this contribution, we study the Dirac oscillator under the influence of noninertial effects of a
rotating frame in the cosmic string spacetime. We show that both noninertial effects and the …

Theoretical prediction of thermodynamic properties of N2 and CO using pseudo harmonic and Mie-type potentials

A Ghanbari, R Khordad - Chemical Physics, 2020 - Elsevier
In this work, thermodynamic properties of nitrogen (N 2) and carbon monoxide (CO) were
theoretically predicted by using two potential models, pseudo harmonic and Mie-type. We …

Noninertial effects on the quantum dynamics of scalar bosons

LB Castro - The European Physical Journal C, 2016 - Springer
The noninertial effect of rotating frames on the quantum dynamics of scalar bosons
embedded in the background of a cosmic string is considered. In this work, scalar bosons …