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 …

A new approach to black hole quasinormal modes: a review of the asymptotic iteration method

HT Cho, AS Cornell, J Doukas… - Advances in …, 2012 - Wiley Online Library
We discuss how to obtain black hole quasinormal modes (QNMs) using the asymptotic
iteration method (AIM), initially developed to solve second‐order ordinary differential …

Quasinormal modes of quantum-corrected black holes

H Gong, S Li, D Zhang, G Fu, JP Wu - Physical Review D, 2024 - APS
In this paper, we investigate the quasinormal mode (QNM) spectra for the scalar perturbation
over the quantum-corrected black hole (BH) known as the quantum Oppenheimer-Snyder …

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 …

Bound state solutions of the Schrodinger equation for the modified Kratzer potential plus screened Coulomb potential

CO Edet, US Okorie, AT Ngiangia, AN Ikot - Indian journal of Physics, 2020 - Springer
We obtained an approximate solution of the Schrodinger equation for the modified Kratzer
potential plus screened Coulomb potential model, within the framework of Nikiforov–Uvarov …

Testing general relativity with black hole quasi-normal modes

N Franchini, SH Völkel - Recent Progress on Gravity Tests: Challenges …, 2024 - Springer
The purpose of this chapter is to provide an overview of the exciting field of black hole quasi-
normal modes and its capabilities to test general relativity in the 21st century. After …

Thermodynamic properties of Aharanov–Bohm (AB) and magnetic fields with screened Kratzer potential

AN Ikot, CO Edet, PO Amadi, US Okorie… - The European Physical …, 2020 - Springer
In this study, the Schrödinger equation (SE) with screened Kratzer potential (SKP) in the
presence of external magnetic and AB-flux fields is investigated using the factorization …

Exact analytical solutions to the Kratzer potential by the asymptotic iteration method

O Bayrak, I Boztosun, H Ciftci - International Journal of …, 2007 - Wiley Online Library
For any n and l values, we present a simple exact analytical solution of the radial
Schrödinger equation for the Kratzer potential within the framework of the asymptotic …

Superstatistics of Schrödinger equation with pseudo-harmonic potential in external magnetic and Aharanov-Bohm fields

AN Ikot, US Okorie, G Osobonye, PO Amadi, CO Edet… - Heliyon, 2020 - cell.com
In this work, the thermodynamic properties of pseudo-harmonic potential in the presence of
external magnetic and Aharanov-Bohm fields are investigated. The effective Boltzmann …

Perturbation theory in a framework of iteration methods

H Ciftci, RL Hall, N Saad - Physics Letters A, 2005 - Elsevier
In a previous paper [J. Phys. A 36 (2003) 11807], we introduced the 'asymptotic iteration
method'for solving second-order homogeneous linear differential equations. In this Letter …