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 …

Information‐entropic measures in free and confined hydrogen atom

N Mukherjee, AK Roy - International Journal of Quantum …, 2018 - Wiley Online Library
Shannon entropy (S), Rényi entropy (R), Tsallis entropy (T), Fisher information (I), and
Onicescu energy (E) have been explored extensively in both free H atom (FHA) and …

Fisher–Shannon plane and statistical complexity of atoms

JC Angulo, J Antolín, KD Sen - Physics Letters A, 2008 - Elsevier
Using the Hartree–Fock non-relativistic wave functions in the position and momentum
spaces, the statistical measure of complexity C, due to López-Ruiz, Mancini, and Calbet for …

High Dimensional Atomic States of Hydrogenic Type: Heisenberg-like and Entropic Uncertainty Measures

JS Dehesa - Entropy, 2021 - mdpi.com
High dimensional atomic states play a relevant role in a broad range of quantum fields,
ranging from atomic and molecular physics to quantum technologies. The D-dimensional …

Exactly Complete Solutions of the Pseudoharmonic Potential in N-Dimensions

KJ Oyewumi, FO Akinpelu, AD Agboọla - International Journal of …, 2008 - Springer
We present analytically the exact solutions of the Schrödinger equation in the N-dimensional
spaces for the pseudoharmonic oscillator potential by means of the ansatz method. The …

Information theory of D‐dimensional hydrogenic systems: Application to circular and Rydberg states

JS Dehesa, S López‐Rosa… - … Journal of Quantum …, 2010 - Wiley Online Library
The analytic information theory of quantum systems includes the exact determination of their
spatial extension or multidimensional spreading in both position and momentum spaces by …

The Fisher-information-based uncertainty relation, Cramer–Rao inequality and kinetic energy for the D-dimensional central problem

JS Dehesa, R González-Férez… - Journal of Physics A …, 2007 - iopscience.iop.org
The inequality, with L being the grand orbital quantum number, and its conjugate relation for
(⟨ r 2⟩,⟨ p− 2⟩) are shown to be fulfilled in the D-dimensional central problem. Their use …

Atomic complexity measures in position and momentum spaces

JC Angulo, J Antolín - The Journal of chemical physics, 2008 - pubs.aip.org
Fisher–Shannon (FS) and López-Ruiz, Mancini, and Calbet (LMC) complexity measures,
detecting not only randomness but also structure, are computed by using near Hartree–Fock …

Analysis of complexity measures and information planes of selected molecules in position and momentum spaces

RO Esquivel, JC Angulo, J Antolín… - Physical Chemistry …, 2010 - pubs.rsc.org
The Fisher–Shannon and LMC shape complexities and the Shannon–disequilibrium, Fisher–
Shannon and Fisher–disequilibrium information planes, which consist of two localization …

General entropy-like uncertainty relations in finite dimensions

S Zozor, GM Bosyk, M Portesi - Journal of Physics A …, 2014 - iopscience.iop.org
We revisit entropic formulations of the uncertainty principle (UP) for an arbitrary pair of
positive operator-valued measures (POVM) A and B, acting on finite dimensional Hilbert …