Bound-state energy spectrum and thermochemical functions of the deformed Schiöberg oscillator

AD Ahmed, ES Eyube, E Omugbe, CA Onate… - Scientific Reports, 2023 - nature.com
In this study, a diatomic molecule interacting potential such as the deformed Schiöberg
oscillator (DSO) have been applied to diatomic systems. By solving the Schrödinger …

Equivalence of the three empirical potential energy models for diatomic molecules

PQ Wang, LH Zhang, CS Jia, JY Liu - Journal of Molecular Spectroscopy, 2012 - Elsevier
It is found that the Manning–Rosen potential, Schiöberg potential and Deng–Fan potential
are the same solvable empirical potential energy function for diatomic molecules. We …

Quantum information entropy for a hyperbolical potential function

R Valencia-Torres, GH Sun, SH Dong - Physica Scripta, 2015 - iopscience.iop.org
The exact solutions to the Schrödinger equation with a hyperbolic potential are obtained.
The position S x and momentum S p Shannon information entropies for the low-lying states …

Relativistic rotation-vibrational energies for the Cs2 molecule

CS Jia, Y Jia - The European Physical Journal D, 2017 - Springer
We present bound state solutions of the Dirac equation with the improved Rosen-Morse
potential energy model. In the non-relativistic limit, the relativistic energy equation becomes …

Theoretic quantum information entropies for the generalized hyperbolic potential

AN Ikot, GJ Rampho, PO Amadi… - … Journal of Quantum …, 2020 - Wiley Online Library
The Shannon entropy (S) and the Fisher Information (I) entropies are investigated for a
generalized hyperbolic potential in position and momentum spaces. First, the Schrodinger …

Ro‐vibrational studies of diatomic molecules in a shifted Deng–Fan oscillator potential

AK Roy - International Journal of Quantum Chemistry, 2014 - Wiley Online Library
Bound‐state spectra of shifted Deng‐Fan oscillator potential are studied by means of a
generalized pseudospectral method. Very accurate results are obtained for both low as well …

Exact polynomial solutions of Schrödinger equation with various hyperbolic potentials

FK Wen, ZY Yang, C Liu, WL Yang… - … in Theoretical Physics, 2014 - iopscience.iop.org
The Schrödinger equation with hyperbolic potential V (x)=− V 0 sinh 2q (x/d)/cosh 6 (x/d)(q=
0, 1, 2, 3) is studied by transforming it into the confluent Heun equation. We obtain general …

Approximate analytical solutions of the Schrödinger equation with the Manning–Rosen potential model

ZY Chen, M Li, CS Jia - Modern Physics Letters A, 2009 - World Scientific
By approximating the centrifugal term in terms of a new approximation scheme, we solve the
Schrödinger equation with the arbitrary angular momentum for the Manning–Rosen …

Approximate analytical solutions of the Dirac equation with the hyperbolic potential in the presence of the spin symmetry and pseudo-spin symmetry

CS Jia, JY Liu, PQ Wang, X Lin - International Journal of Theoretical …, 2009 - Springer
By employing a new improved approximation scheme to deal with the centrifugal term and
pseudo-centrifugal term, we solve approximately the Dirac equation with the hyperbolic …

Arbitrary l-wave solutions of the Schrödinger Equation with the Hulthén Potential Model

CS Jia, YF Diao, LZ Yi, T Chen - International Journal of Modern …, 2009 - World Scientific
By using an improved new approximation scheme to deal with the centrifugal term, we
investigate the bound state solutions of the Schrödinger equation with the Hulthén potential …