Exact calculations of the thermal properties of two-electron GaAs quantum dots with inverse-square interactions

FS Nammas, EH Hasan… - Canadian Journal of …, 2022 - cdnsciencepub.com
In this study, we theoretically scrutinize the effect of the inverse-square interaction on the
thermal properties of two electrons trapped in a parabolic GaAs quantum dot. The analytical …

Control of Magnetocaloric Effect in Quantum Dots Using Electrical Field at Low Temperatures

HR Rastegar Sedehi - Journal of Low Temperature Physics, 2022 - Springer
In this work, we consider a quantum dot in the presence of electric and magnetic fields
simultaneously. Given the importance of studying the magnetocaloric effect (MCE), we have …

Quantum entanglement and Shannon information entropy for the doubly excited resonance state in positronium negative ion

CH Lin, YK Ho - Atoms, 2015 - mdpi.com
In the present work, we report an investigation on quantum entanglement in the doubly
excited 2 s 2 1 S e resonance state of the positronium negative ion by using highly …

Study of the transition from resonance to bound states in quantum dots embedded on a nanowire using the k⋅ p method

N Giovenale, O Osenda - Physica B: Condensed Matter, 2022 - Elsevier
We study the band structure of semiconductor nanowires with quantum dots embedded in
them. The band structure is calculated using the Rayleigh–Ritz variational method. We …

A comprehensive study of the thermal and magnetic properties of two-harmonically interacting electrons confined in a parabolic GaAs quantum dot in a magnetic field

AA Shukri, FS Nammas - Applied Physics Research, 2019 - archive.submissionwrite.com
The thermal and magnetic properties of a parabolic GaAs quantum dot for two-Harmonically
interacting electrons when it exposed to an external magnetic field, taking into account the …

Binding of two-electron metastable states in semiconductor quantum dots under a magnetic field

M Garagiola, FM Pont, O Osenda - Journal of Physics B: Atomic …, 2018 - iopscience.iop.org
Applying a strong enough magnetic field results in the binding of few-electron resonant
states. The mechanism was proposed many years ago but its verification in laboratory …

Decay properties of unstable Tonks-Girardeau gases from a split trap

P Kościk - Physical Review A, 2020 - APS
We study the decay properties of Tonks-Girardeau gases esca** from a double-well
potential. Initially, the gases are constrained between two infinite δ barriers with an on …

[HTML][HTML] Bipartite correlations in quantum resonance states

P Kościk - Physics Letters A, 2016 - Elsevier
We discuss a diagonal representation of a reduced density matrix determined within the
framework of the complex scaling method. We also discuss a possible measure of bipartite …

Doubly Excited Resonance States of Helium Atom: Complex Entropies

A Kuroś, P Kościk, JK Saha - Few-Body Systems, 2016 - Springer
We provide a diagonal form of a reduced density matrix of S-symmetry resonance states of
two electron systems determined under the framework of the complex scaling method. We …

Study of the transition from resonance to bound states in quantum dots embedded on a nanowire using the method

N Giovenale - arxiv preprint arxiv:2207.05206, 2022 - arxiv.org
We study the band structure of semiconductor nanowires with quantum dots embedded in
them. The band structure is calculated using the Rayleigh-Ritz variational method. We …