2025/12/08 by Fatma Zohra Khaled, Mustafa Moumni, Mokhtar Falek · 1 citation
Physics and Astronomy · #Quantum Mechanics and Non-Hermitian Physics #Dust and Plasma Wave Phenomena #Quantum and Classical Electrodynamics
paper · pdf · doi:10.26565/2312-4334-2025-4-14
The work presents analytical solutions to the Schrödinger equation for the Killingbeck potential, a hybrid model combining harmonic, linear, and Coulombic terms, as well as an approximate model of Yukawa-type potentials. The radial Schrödinger equation is solved by means of the series expansion method, thus yielding the exact expressions of both bound-state solutions and eigen-functions for systems such as quarkonium and confined hydrogen-like atoms in plasma environments. Furthermore, we offer a constructive commentary on the work of Obu et al. (East Eur. J. Phys. 3, 146–157, 2023), with the aim of clarifying a mathematical misstatement utilised in their analytical treatment of analogous systems.