This work proposes a double quantum dot (DQD) system, with a wetting layer (WL) is
included, to study the negative refractive index (NRI) under the application of the electric …

The giant Kerr nonlinearity in an asymmetric coupled quantum well (CQW) driven by probe
and control laser fields based on intersubband transitions is investigated. The effect of …

In this paper an all-optical method for infrared (IR) and terahertz (TH) signals detection in
quantum dot nanostructure is proposed. In our model, incoming IR or TH signals do not …

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 …

In this paper, phase control of optical bistability and multistability based biexciton coherence
is investigated in GaAs/Al x Ga l− x As semiconductor structure with 15 periods of 17.5 nm …

The behavior of the Goos–Hänchen (GH) shifts of the reflected and transmitted probe and
signal pulses through a cavity containing four-level GaAs/AlGaAs multiple quantum wells …

In this paper, we discuss Goos–Hänchen (GH) shifts of both reflected and transmitted light
beams through a cavity containing single-layer graphene nanostructures. The Landau levels …

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 …

The behavior of the optical bistability (OB), optical multistability (OM) and transition between
them at a wavelength of λ= 1.550 μm, are investigate in a triple coupled quantum dots …

Current inspection rigorously explores the tuning of a few relevant nonlinear optical (NLO)
properties of GaAs quantum dot (QD) under the stewardship of Gaussian noise …