The Nikiforov–Uvarov-Functional Analysis (NUFA) Method: A new approach for solving exponential-type potentials

AN Ikot, US Okorie, PO Amadi, CO Edet, GJ Rampho… - Few-Body Systems, 2021 - Springer
A new method for solving second order differential equation called “Nikiforov–Uvarov-
Functional-Analysis (NUFA) method is generalized. This method is employed to obtain the …

Formula method for bound state problems

BJ Falaye, SM Ikhdair, M Hamzavi - Few-Body Systems, 2015 - Springer
We present a simple formula for finding bound state solution of any quantum wave equation
which can be simplified to the form of Ψ''(s)+(k_1-k_2s) s (1-k_3s) Ψ'(s)+(As^ 2+ Bs+ C) s^ 2 …

Relativistic symmetries of Dirac equation and the Tietz potential

H Hassanabadi, E Maghsoodi… - The European Physical …, 2012 - Springer
Relativistic symmetries of the Dirac equation, namely the spin and pseudospin symmetries,
are investigated under the Tietz potential for the scalar and vector interactions beside a …

Eigensolution techniques, their applications and Fisherʼs information entropy of the Tietz–Wei diatomic molecular model

BJ Falaye, KJ Oyewumi, SM Ikhdair… - Physica Scripta, 2014 - iopscience.iop.org
In this study, the approximate analytical solutions of Schrödinger, Klein–Gordon and Dirac
equations under the Tietz–Wei (TW) diatomic molecular potential are represented by using …

Eigensolutions of the Schrödinger equation with a class of Yukawa potentials via supersymmetric approach

CA Onate, JO Ojonubah - Journal of theoretical and applied Physics, 2016 - Springer
Using the basic concept of the supersymmetric shape invariance approach and formalism,
we obtained an approximate solution of the Schrödinger equation with an interaction of …

Bound-state solutions and thermal properties of the modified Tietz–Hua potential

CA Onate, MC Onyeaju, E Omugbe, IB Okon… - Scientific Reports, 2021 - nature.com
An approximate solutions of the radial Schrödinger equation was obtained under a modified
Tietz–Hua potential via supersymmetric approach. The effect of the modified parameter and …

Eigen solutions and entropic system for Hellmann potential in the presence of the Schrödinger equation

CA Onate, MC Onyeaju, AN Ikot… - The European Physical …, 2017 - Springer
By using the supersymmetric approach, we studied the approximate analytic solutions of the
three-dimensional Schrödinger equation with the Hellmann potential by applying a suitable …

Approximate solutions of Schrödinger equation for the Hua plus modified Eckart potential with the centrifugal term

CP Onyenegecha, UM Ukewuihe, AI Opara… - The European Physical …, 2020 - Springer
The approximate solutions of Schrödinger equation for the Hua plus modified Eckart
potential are obtained using the parametric Nikiforov–Uvarov method. By the use of a …

Eigensolutions, virial theorem and molecular study of nonrelativistic Krazer‐Fues potential

CA Onate, IB Okon, E Omugbe… - … Journal of Quantum …, 2024 - Wiley Online Library
A Kratzer‐Fues potential is coupled with its self to form a double Kratzer‐Fues potential. The
solutions of the radial Schrödinger equation with the combined potential are obtained via …

Spin and pseudospin symmetries of a relativistic fermion in an elastic medium with spiral dislocations

S Zare, H Hassanabadi, GJ Rampho… - The European Physical …, 2020 - Springer
In this study, we investigate a relativistic fermion in an elastic medium as well as a linear
topological defect by focusing on the spiral dislocation. Then, we solve the coupled Dirac …