Dispersion-dependent superluminal propagation and photon drag in GaAs/AlGaAs quantum dot molecule

AI Bashir, SU Batool, A Arif, A Shazad - Physica Scripta, 2023 - iopscience.iop.org
Controlling the basic properties of light such as polarization, angular momentum, and speed
through various optical media leads to interesting phenomena in various fields such as …

Theoretical investigation of lateral and rotary light drag by a vortex beam in graphene quantum dots

S Kevin, AH Gharamaleki - The European Physical Journal D, 2024 - Springer
A vortex beam of light is used to enhance and control the lateral and rotary light drag effects
in three-level graphene quantum dots. In this study, by using a vortex beam, two practical …

Quantum coherence-enhanced optical properties and drag of photons and SPPs in semiconducting quantum dots and resonantly-coupled dot–nanoparticle …

A Zahir, AI Bashir, N Khan, SS Hayat - Journal of Physics and Chemistry of …, 2023 - Elsevier
Enhancing the optical response and Fresnel–Fizeau light dragging in relation to photon plus
surface plasmons through various coupled atomic–metal plasmonic interfaces has prompted …

Controlling optical properties and drag of photon and surface plasmon polaritons in triple quantum dot molecules and dots-metal plasmonic interface via tunneling …

AI Bashir, A Zahir, N Khan, SS Hayat - Optics & Laser Technology, 2022 - Elsevier
Optical properties of surface plasmon polaritons (SPPs) and drag of photon and SPPs
attracted great attention owing to multi-fold potential fundamental and technological …

Quantum coherence-assisted optical properties and drag of SPPs on quantum dots and resonantly-coupled dots-metal plasmonic interfaces via interbands tunneling …

A Zahir, AI Bashir, SS Hayat - Optical Materials, 2022 - Elsevier
Owing to their peculiar properties of great fundamental and practical implications, surface
plasmons and exciton-plasmons interaction have attracted immense interest in the recent …

The impact of cross-Kerr nonlinearity on rotary photon drag and temporal cloaking in Sagnac interferometry

S Ullah, A Ullah, R Ahmad, M Javed - Journal of Optics, 2024 - iopscience.iop.org
We theoretically explore the impact of cross-Kerr nonlinearity (CKN) on rotary photon drag
(RPD) and temporal cloaking in a Sagnac interferometer. With the activation of CKN …

Light drag via electron tunneling and incoherent pum** in semiconductor three-level InAs/GaAs double quantum dot molecules

AH Gharamaleki, A Kevin… - The European Physical …, 2019 - Springer
We theoretically investigate the lateral and rotary light-drag in semiconductor three-level
InAs/GaAs double quantum dot molecules. No coherent laser fields are used and the …

Quantum coherence-assisted secure communication of internet of things information via Landau-quantized graphene

AI Bashir - Optical and Quantum Electronics, 2023 - Springer
In the current scenario of information explosion, one of the growing concerns of scientists
worldwide is to manage the information storage and transmission by realizing the novel and …

Continuum and undefine hole burning regions via pulse propagation in a four-level Doppler broadened atomic system

M Idrees, H Kalsoom, BA Bacha, A Ullah… - The European Physical …, 2020 - Springer
In this paper, we have theoretically examined and modified the spectral hole burning (SHB)
in a tripod-type four-level Doppler broadened atomic medium. We have investigated a …

Enhanced rotary photon drag via phase and angular momentum dependent Raman gain in a Mach-Zehnder type Sagnac interferometer

S Ullah, BA Bacha, A Ullah - The European Physical Journal Plus, 2022 - Springer
The dependence of phase and orbital angular momentum (OAM) of the pump and control
fields in a Raman gain-assisted four level atomic system using a Mach-Zehnder type …