Exchange of optical vortices using an electromagnetically-induced-transparency–based four-wave-mixing setup

HR Hamedi, J Ruseckas, G Juzeliūnas - Physical Review A, 2018 - APS
We propose a scheme to exchange optical vortices of slow light using the phenomenon of
electromagnetically induced transparency in a four-level double-Λ atom-light coupling …

Efficient two-dimensional atom localization in a five-level conductive chiral atomic medium via birefringence beam absorption spectrum

S Ali, M Idrees, BA Bacha, A Ullah… - … in Theoretical Physics, 2020 - iopscience.iop.org
We have theoretically investigated two-dimensional atom localization using the absorption
spectra of birefringence beams of light in a single wavelength domain. The atom localization …

Ultraprecise Rydberg atomic localization using optical vortices

N Jia, J Qian, T Kirova, G Juzeliūnas… - Optics …, 2020 - opg.optica.org
We propose a robust localization of the highly-excited Rydberg atoms interacting with
doughnut-shaped optical vortices. Compared with the earlier standing-wave (SW)-based …

Strongly confined atomic localization by Rydberg coherent population trapping

T Kirova, N Jia, SH Asadpour, J Qian, G Juzeliūnas… - Optics Letters, 2020 - opg.optica.org
We investigate the possibility to attain strongly confined atomic localization using interacting
Rydberg atoms in a coherent population trapping ladder configuration, where a standing …

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 …

Mapping of atoms via the coherence superpositions of orbital angular momentum light

X Wu, Z Wang, B Yu - JOSA B, 2024 - opg.optica.org
We propose a scheme to map atoms via the coherence superpositions of orbital angular
momentum (OAM) light. The atoms are prepared in the four-level tripod configuration in the …

High-dimensional atom localization via spontaneously generated coherence in a microwave-driven atomic system

Z Wang, J Chen, B Yu - Optics express, 2017 - opg.optica.org
We investigate the two-dimensional (2D) and three-dimensional (3D) atom localization
behaviors via spontaneously generated coherence in a microwave-driven four-level atomic …

Enhancing the precision of two-and three-dimensional atom localization in an inverted-Y scheme with multiple excited levels

A Kaur, ZI Dar, P Kaur - The European Physical Journal Plus, 2022 - Springer
A six-level inverted-Y scheme is proposed for elucidating the effect of hyperfine levels on the
behavior of the two-dimensional (2D) and three-dimensional (3D) atom localization. An …

Probe Reflection and Transmission Based Atomic Microscopy

M Khan, Z Khan, M Nafees, A Khan… - International Journal of …, 2023 - Springer
The precise position measurement of atoms using reflection and transmission beams of light
is studied in this manuscript. It is reported that the transmission and reflection of probe light …

Nonlinear parametric generation in a four-level inverted-type quantum well nanostructure

SM Hosseini, M Eslami, M Javanmard - Modern Physics Letters B, 2024 - World Scientific
In this study, we introduce an innovative semiconductor quantum well (SQW) nanostructure,
which exhibits a unique four-level configuration arranged in an inverted Y-shape. This …