Quantum control of atom-photon entanglement via structure light in a three-level medium

A Mehdinejad - International Journal of Theoretical Physics, 2022 - Springer
In this paper, we look at the quantum manage of entanglement among an atomic system and
its spontaneous emission thru structure light. We take into account a three-level medium as …

EIT enhanced self-Kerr nonlinearity in the three-level lambda system under Doppler broadening

DX Khoa, NH Bang - Physica Scripta, 2015 - iopscience.iop.org
Using density-matrix theory, an analytical expression of the self-Kerr nonlinear coefficient of
a three-level lambda EIT medium for a weak probe light is derived. Influences of the …

Kerr effect in Y-configuration double-quantum-dot system

B Al-Nashy, SMM Amin, AH Al-Khursan - JOSA B, 2014 - opg.optica.org
We have introduced a Y-configuration model from the double-quantum-dot (QD) system to
study third-order Kerr nonlinearity based on the density-matrix method. Inhomogeneity in …

Second-order nonlinearity in ladder-plus-Y configuration in double quantum dot structure

H Akram, AH Al-Khursan - Applied Optics, 2016 - opg.optica.org
Second-order nonlinear susceptibility (SONS) in a ladder-plus-Y double quantum dot
structure was modeled and then studied numerically under the application of an electric …

Lasing without population inversion in a four-level Y-type configuration in double quantum dot system

B Al-Nashy, M Abdullah, AG Al-Shatravi… - Pramana, 2018 - Springer
This work discusses lasing without inversion in Y-scheme in a double quantum dot
nanostructure. This new type of lasing, which results from the quantum interference of …

Kerr dispersion in a Y-configuration quantum dot system

B Al-Nashy, SMM Ameen, AH Al-Khursan - Journal of Optics, 2014 - iopscience.iop.org
We introduce a Y-configuration model for a double quantum dot (QD) system, which is
modeled for Kerr nonlinearity using the density matrix theory. Inhomogeneity in QDs is …

Electromagnetically induced transparency in a spherical quantum dot with hydrogenic impurity in a four level ladder configuration

V Pavlović - Optik, 2016 - Elsevier
The present paper analyses the electromagnetically induced transparency (EIT) in the
spherical quantum dot with on-center hydrogenic impurity in a four level ladder …

High refractive index and lasing without inversion in an open four-level atomic system

HR Hamedi, G Juzeliūnas, A Raheli, M Sahrai - Optics Communications, 2013 - Elsevier
In this letter, a novel atomic scheme is proposed to study the transient evolution of the atomic
response with applications to lasing with and without population inversion. We introduce an …

Kerr effect in quantum dot structure

B Al-Nashy, SMM Amin, AH Al-Khursan - Optik, 2014 - Elsevier
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Electromagnetically induced grating in azimuthal dependent three-level quantum dot system

AP Aslla-Quispe, EW Camacho-Orbegoso… - Laser …, 2023 - iopscience.iop.org
The Fraunhofer diffraction pattern in a three-level quantum dot nanostructure is examined. A
probe light, a two-dimensional standing wave field, and a weak signal light are the three …