Dispersion and entropy-like measures of multidimensional harmonic systems: application to Rydberg states and high-dimensional oscillators

JS Dehesa, IV Toranzo - The European Physical Journal Plus, 2020 - Springer
The spreading properties of the stationary states of the quantum multidimensional harmonic
oscillator are analytically discussed by means of the main dispersion measures (radial …

[HTML][HTML] Quantum information entropies and orthogonal polynomials

JS Dehesa, A Martı́nez-Finkelshtdein… - Journal of computational …, 2001 - Elsevier
This is a survey of the present knowledge on the analytical determination of the Shannon
information entropies for simple quantum systems: single-particle systems in central …

Quantum information entropies for position-dependent mass Schrödinger problem

G Yañez-Navarro, GH Sun, T Dytrych, KD Launey… - Annals of Physics, 2014 - Elsevier
The Shannon entropy for the position-dependent Schrödinger equation for a particle with a
nonuniform solitonic mass density is evaluated in the case of a trivial null potential. The …

Shannon information entropy for a hyperbolic double‐well potential

GH Sun, SH Dong, KD Launey… - … Journal of Quantum …, 2015 - Wiley Online Library
We use the ansatz method to obtain the symmetric and antisymmetric solutions of a
hyperbolic double‐well potential by solving the Heun differential equation. The Shannon …

Shannon information entropies for position-dependent mass Schrödinger problem with a hyperbolic well

S Guo-Hua, D Popov, O Camacho-Nieto… - Chinese Physics …, 2015 - iopscience.iop.org
The Shannon information entropy for the Schrödinger equation with a nonuniform solitonic
mass is evaluated for a hyperbolic-type potential. The number of nodes of the wave …

Cramér–Rao, Fisher–Shannon and LMC–Rényi complexity-like measures of multidimensional hydrogenic systems with application to Rydberg states

JS Dehesa - Quantum Reports, 2023 - mdpi.com
Statistical measures of complexity hold significant potential for applications in D-dimensional
finite fermion systems, spanning from the quantification of the internal disorder of atoms and …

[HTML][HTML] Shannon information entropy for an infinite circular well

XD Song, GH Sun, SH Dong - Physics Letters A, 2015 - Elsevier
We study the position S r and momentum S p Shannon entropies of the infinite circular well
and find that the S r increases with the radius R for a given m, but first increases and then …

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 …

Quantum information entropies of the eigenstates for a symmetrically trigonometric Rosen–Morse potential

GH Sun, SH Dong - Physica Scripta, 2013 - iopscience.iop.org
Shannon entropy for the position and momentum eigenstates of the symmetrically
trigonometric Rosen–Morse potential for the lower states n= 1–4 is evaluated. The position …

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 …