Two-dimensional electromagnetically induced phase grating via composite vortex light

SH Asadpour, HR Hamedi, T Kirova, E Paspalakis - Physical Review A, 2022 - APS
We investigate the performance of a symmetrical two-dimensional electromagnetically
induced grating produced in a four-level N-type atomic scheme, which interacts with a weak …

Azimuthal dependence of electromagnetically induced grating in a double V-type atomic system near a plasmonic nanostructure

SH Asadpour, T Kirova, HR Hamedi… - The European Physical …, 2023 - Springer
We conduct theoretical and numerical studies of the performance of a 2D
electromagnetically induced grating in a 4-level quantum system, which is situated near a …

Phase controlling of electromagnetically induced grating

Z Tang, B Zeinali, SS Abdulkareem - Laser Physics Letters, 2022 - iopscience.iop.org
In this paper, we investigated electromagnetically induced grating in a three-level atomic
system via relative phase between applied lights. The three-level atomic system interacts …

Spatial characterization of Fraunhofer diffraction in a four-level light-matter-coupling system

SH Asadpour, T Kirova, HR Hamedi, R Asgari - Physical Review A, 2024 - APS
We explore the spatial features of various orders of Fraunhofer diffraction patterns in a four-
level N-type atomic system. The system interacts with a weak probe light, a standing wave …

Optically induced diffraction gratings based on periodic modulation of linear and nonlinear effects for atom-light coupling quantum systems near plasmonic …

A Vafafard, M Sahrai, V Siahpoush, HR Hamedi… - Scientific Reports, 2020 - nature.com
We investigate the quantum linear and nonlinear effects in a novel five-level quantum
system placed near a plasmonic nanostructure. Such a quantum scheme contains a double …

Asymmetric diffraction grating via optical vortex light in a tunneling quantum dot molecule

Y Liu, Y **ang, AA Mohammed - Laser Physics letters, 2022 - iopscience.iop.org
In this letter, we have put out a fresh idea for managing the diffraction sample of optical
vortex light that was transmitted from a four-level quantum dot molecule. We describe the …

Spatially hybrid control of entanglement between atom and photon

KM Batoo, YA Naeem, E Ali, MK Abdulameer… - Physica B: Condensed …, 2024 - Elsevier
In this study, we introduced a model utilizing a plasmonic nanostructure to modulate the
entanglement between atoms and photons within a V-type atomic medium. This system is …

Spatially Structured Optical Effects in a Four‐Level Quantum System Near a Plasmonic Nanostructure

HR Hamedi, V Yannopapas… - Annalen der Physik, 2021 - Wiley Online Library
The light–matter interaction for a four‐level double‐V‐type quantum system interacting with
a pair of weak probe fields while located near a 2D array of metal‐coated dielectric …

Subwavelength confinement of a quantum emitter in ladder configuration adjacent to a nanostructured plasmonic metasurface

HR Hamedi, V Novičenko, G Juzeliūnas… - Physica E: Low …, 2023 - Elsevier
We theoretically demonstrate the subwavelength confinement of a quantum emitter in ladder
configuration adjacent to a plasmonic nanostructure. The lower leg of the ladder system …

Spatially structured optical effects in semiconductor quantum dots via biexciton coherence

KM Batoo, F Al-Dolaimy, M Zaid, H Sharif… - Laser …, 2023 - iopscience.iop.org
In this paper, we study the spatially structured optical effects that occur when weak laser
lights interact with coherently prepared semiconductor quantum dots (SQDs). Initially, the …