Geometry tailored magneto-optical absorption spectra of elliptically deformed double quantum rings

D Bejan, C Stan - Philosophical Magazine, 2022 - Taylor & Francis
We theoretically investigated the effect of the geometry change on the electronic and
magneto-optical absorption spectra of GaAs/Ga0. 7Al0. 3As double quantum rings. The …

Electric field-induced electronic structure and intersubband transitions of a hydrogen molecular ion in a gaussian-type quantum ring

S Sakiroglu, H Sari - The European Physical Journal Plus, 2024 - Springer
In this work, the influence of an external electric field on the electronic structure and
intersubband transitions of a singly ionized double-donor system in a GaAs quantum ring …

Exploring the effects of the positional configuration of a molecular complex on the electronic structure and optical response in a quantum ring

S Sakiroglu, H Sari - Physica Scripta, 2024 - iopscience.iop.org
In this study, the energy spectrum, binding energy, and optical intersubband transitions of a
molecular complex confined in a quantum ring defined by Gaussian-type potentials were …

Magneto‐Optical Properties of Electron Gas in a Chain of Planar Quantum Rings: Effect of Screening on the Signature of Quantum Phase Interference

A Harutyunyan, V Mughnetsyan… - Annalen der …, 2024 - Wiley Online Library
The equilibrium properties and interminiband transitions for Hartree‐interacting 2D electron
gas in a 1D chain of planar quantum rings subjected to a transverse homogeneous …

Effect of terahertz laser field on anisotropic optical absorption and refractive index changes of coaxial square quantum well wires

J You, K Guo - Physica B: Condensed Matter, 2021 - Elsevier
The influence of terahertz laser field on nonlinear anisotropic optical properties, such as
optical absorption and refractive index changes is studied. By solving the Schrödinger …

Effect of interdiffusion and external magnetic field on electronic states and light absorption in Gaussian-shaped double quantum ring

VL Aziz-Aghchegala, VN Mughnetsyan… - Physica E: Low …, 2018 - Elsevier
The effect of interdiffusion and magnetic field on confined states of electron and heavy hole
as well as on interband absorption spectrum in a Ga 1− x Al x As/GaAs Gaussian-shaped …

Effect of interdiffusion and magnetic field on two-electron states in Gaussian-shaped double quantum rings

VL Aziz-Aghchegala, VN Mughnetsyan… - Physica E: Low …, 2017 - Elsevier
The effects of interdiffusion and electrons' Coulomb interaction on the energy spectrum in
Gaussian-shaped single and double quantum rings in the presence of magnetic field has …

Exciton–exciton interactions in coaxial double quantum rings

V Shahnazaryan, V Mughnetsyan, I Shelykh… - Nanomaterials, 2019 - mdpi.com
We study theoretically the quantum states of two interacting excitons in coaxial double
quantum rings. An interplay between exciton–exciton Coulomb interactions and specific …

Effect of donor impurity on Aharonov Bohm oscillations in a double quantum ring with Gaussian confinement

VN Mughnetsyan - Ученые записки Ереванского государственного …, 2018 - mathnet.ru
In this paper the effect of donor impurity on the Aharonov–Bohm oscillations of the electronic
states in a double quantum ring with Gaussian confinement has been studied. Three …