Density operator formulation for magnetic systems: Physical and mathematical aspects

I Aremua, MN Hounkonnou, E Baloïtcha - Journal of Mathematical …, 2021 - pubs.aip.org
In this work, the density operator diagonal representation in the coherent states basis,
known as the Glauber–Sudarshan-P representation, is used to study harmonic oscillator …

Density operator representation in multi-matrix vector coherent states: Landau problem in a harmonic potential background

I Aremua, MN Hounkonnou, K Sodoga - Reports on Mathematical Physics, 2021 - Elsevier
The density operator representation in the context of multi-matrix vector coherent states
basis is performed and applied to Landau levels of an electron in an electromagnetic field …

Density operator formulation for a supersymmetric harmonic oscillator: vector coherent state construction and statistical properties

I Aremua, MN Hounkonnou, K Sodoga… - Reports on Mathematical …, 2022 - Elsevier
Motivated by our recent work published in [23], we achieve, in this paper, a matrix
formulation of the density operator to construct a two-component vector coherent state …

Effect of dissipative environment on collapses and revivals of a non-linear quantum oscillator

M Kaur, B Arora, Arvind - The European Physical Journal D, 2018 - Springer
We study the dissipative dynamics of a wave packet passing through two different non-linear
media. The effect of dissipation on the phenomenon of collapses and revivals of a wave …

Coherent States

N Pop - New Frontiers in Nanochemistry: Concepts, Theories …, 2020 - taylorfrancis.com
The Coherent states (CSs) show the correspondence between quantum oscillators and
classical oscillators. It is very useful for understanding what goes on in oscillating systems …

Density operator approach for Landau problem quantum Hamiltonians

I Aremua, MN Hounkonnou, E Baloitcha - arXiv preprint arXiv:1709.07491, 2017 - arxiv.org
In this work, the definition of the density operator on quantum states in Hilbert spaces and
some of its aspects relevant in thermodynamics and information-theoretical entropy …