The fractional-order marriage–divorce mathematical model: numerical investigations and dynamical analysis

M Izadi, P Veeresha, W Adel - The European Physical Journal Plus, 2024 - Springer
In this research, we present a fractional-order mathematical model that simulates the
ongoing phenomenon of marriage and divorce, which significantly impacts human lives. The …

[HTML][HTML] Unified supersymmetric description of shape-invariant potentials within and beyond the Natanzon class

T Soltész, LF Pethő, G Lévai - Symmetry, 2024 - mdpi.com
The transformations of supersymmetric quantum mechanics are discussed within a
formalism that employs a six-parameter function, from which the superpotential and the …

Exact spectrum and wave functions of the hyperbolic Scarf potential in terms of finite Romanovski polynomials

DE Alvarez-Castillo, M Kirchbach - Revista mexicana de física E, 2007 - scielo.org.mx
The Schrödinger equation with the hyperbolic Scarf potential reported so far in the literature
is somewhat artificially manipulated into the form of the Jacobi equation with an imaginary …

Quantum information entropies for an asymmetric trigonometric Rosen–Morse potential

GH Sun, SH Dong, N Saad - Annalen der Physik, 2013 - Wiley Online Library
Shannon entropy for the position and momentum eigenstates of an asymmetric trigonometric
Rosen–Morse potential for the ground and first excited states is evaluated. The position and …

Point canonical transformation versus deformed shape invariance for position-dependent mass Schrödinger equations

C Quesne - SIGMA. Symmetry, Integrability and Geometry: Methods …, 2009 - emis.de
On using the known equivalence between the presence of a position-dependent mass
(PDM) in the Schrödinger equation and a deformation of the canonical commutation …

An exactly solvable Schrödinger equation with finite positive position-dependent effective mass

G Lévai, O Özer - Journal of Mathematical Physics, 2010 - pubs.aip.org
The solution of the one-dimensional Schrödinger equation is discussed in the case of
position-dependent mass. The general formalism is specified for potentials that are solvable …

[HTML][HTML] Rediscovery of Routh polynomials after hundred years in obscurity

G Natanson - Recent Research in Polynomials, 2023 - intechopen.com
The introductory part of the paper outlines misfortunate history of one of Routh's most
remarkable works. It points to an important distinction between infinitely many Routh …

Ladder operators and coherent states for the Rosen–Morse system and its rational extensions

S Garneau-Desroches, V Hussin - Journal of Physics A …, 2021 - iopscience.iop.org
Ladder operators for the hyperbolic Rosen–Morse (RMII) potential are realized using the
shape invariance property appearing, in particular, using supersymmetric quantum …

Extending Romanovski polynomials in quantum mechanics

C Quesne - Journal of Mathematical Physics, 2013 - pubs.aip.org
Some extensions of the (third-class) Romanovski polynomials (also called
Romanovski/pseudo-Jacobi polynomials), which appear in bound-state wavefunctions of …

Exact solution of Dirac equation for Scarf potential with new tensor coupling potential for spin and pseudospin symmetries using Romanovski polynomials

A Suparmi, C Cari, UA Deta - Chinese Physics B, 2014 - iopscience.iop.org
The bound state solutions of Dirac equations for a trigonometric Scarf potential with a new
tensor potential under spin and pseudospin symmetry limits are investigated using …