[HTML][HTML] Quantum information entropies for a squared tangent potential well

S Dong, GH Sun, SH Dong, JP Draayer - Physics Letters A, 2014 - Elsevier
The particle in a symmetrical squared tangent potential well is studied by examining its
Shannon information entropy and standard deviations. The position and momentum …

Shannon entropy for the hydrogen atom confined by four different potentials

MA Martínez-Sánchez, R Vargas, J Garza - Quantum Reports, 2019 - mdpi.com
Spatial confinements induce localization or delocalization on the electron density in atoms
and molecules, and the hydrogen atom is not the exception to these results. In previous …

Electron‐density delocalization in many‐electron atoms confined by penetrable walls: AH artree–F ock study

M Rodriguez‐Bautista, R Vargas… - … Journal of Quantum …, 2018 - Wiley Online Library
The electronic structure of several many‐electron atoms, confined within a penetrable
spherical box, was studied using the Hartree–Fock (HF) method, coupling the Roothaan's …

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 …

Shannon, Rényi, Tsallis entropies and Onicescu information energy for low-lying singly excited states of helium

JH Ou, YK Ho - Atoms, 2019 - mdpi.com
Knowledge of the electronic structures of atomic and molecular systems deepens our
understanding of the desired system. In particular, several information-theoretic quantities …

Localization–delocalization of a particle in a quantum corral in presence of a constant magnetic field

E Cruz, N Aquino, V Prasad - The European Physical Journal D, 2021 - Springer
We obtained the energy and wave functions of a particle in a quantum corral subjected to a
constant magnetic field, as a function of the radius of the quantum corral R_ c R c and the …

Sharing nonfungible information requires shared nonfungible information

C Fields, A Marcianò - Quantum Reports, 2019 - mdpi.com
We show that sharing a quantum reference frame requires sharing measurement operators
that identify the reference frame in addition to operators that measure its state. Observers …

Coulomb correlation and information entropies in confined helium-like atoms

WS Nascimento, MM de Almeida… - The European Physical …, 2021 - Springer
The present work studies aspects of the electronic correlation in confined H-, He and Li+
atoms in their ground states using the informational entropies. In this way, different …

Shannon information entropies for the three-dimensional Klein-Gordon problem with the Poschl-Teller potential

M Ghafourian, H Hassanabadi - Journal of the Korean Physical Society, 2016 - Springer
Shannon Information Entropies for the Three-Dimensional Klein-Gordon Problem with the
Poschl-Teller Potential Page 1 Journal of the Korean Physical Society, Vol. 68, No. 11, June …

Calculations of Rényi entropy, Tsallis entropy and Onicescu information energy for helium, lithium and beryllium atoms using an analytic correlated wave function

A Sarkar - Chemical Physics Letters, 2023 - Elsevier
A comparative study using an analytical correlated wave function for two K-shell active
electrons and two electron uncorrelated wave function for two K-shell bare electrons, on …