Experimental realization of optical storage of vector beams of light in warm atomic vapor

YH Ye, MX Dong, YC Yu, DS Ding, BS Shi - Optics letters, 2019 - opg.optica.org
Vector beams have drawn considerable interest recently because of their unique properties
in the transverse plane. Here we experimentally realize optical storage of a vector beam of …

Phase gradient protection of stored spatially multimode perfect optical vortex beams in a diffused rubidium vapor

Y Chen, J Wang, C Wang, S Zhang, M Cao… - Optics …, 2021 - opg.optica.org
We experimentally investigate the optical storage of perfect optical vortex (POV) and
spatially multimode perfect optical vortex (MPOV) beams via electromagnetically induced …

Topological stability of stored optical vortices

R Pugatch, M Shuker, O Firstenberg, A Ron… - Physical review …, 2007 - APS
We report an experiment in which an optical vortex is stored in a vapor of Rb atoms.
Because of its 2 π phase twist, this mode, also known as the Laguerre-Gauss mode, is …

Creation and Control of Vortex‐Beam Arrays in Atomic Vapor

J Yuan, H Zhang, C Wu, G Chen… - Laser & Photonics …, 2023 - Wiley Online Library
Optical vortices, which are beams with spiral‐shaped wavefronts and screw phase
dislocations, have potential for supporting high‐capacity optical communications. In this …

Vector vortex beam emitter embedded in a photonic chip

Y Chen, KY Xia, WG Shen, J Gao, ZQ Yan, ZQ Jiao… - Physical review …, 2020 - APS
Vector vortex beams simultaneously carrying spin and orbital angular momentum of light
promise additional degrees of freedom for modern optics and emerging resources for both …

[HTML][HTML] Spontaneously generated structured light

M Abbas, W Liu, YC Zhang, N Cong, WM Liu, P Zhang - Physics Letters A, 2024 - Elsevier
We suggest a method for spontaneous emission in a four-level atomic system driven by
vortex light beams that generates structured light. The atom in consideration has two excited …

Spatial modulation of refractive index in a dense atomic ensemble using Laguerre–Gaussian beams

C Peng, K Zheng, RB Jin, C Ding, X Hao - Journal of Applied Physics, 2023 - pubs.aip.org
We propose a scheme to investigate the spatial modulation of the refractive index in a dense
atomic ensemble under the action of the Laguerre–Gaussian (LG) beams. Theoretical …

Multichannel spatially nonhomogeneous focused vector vortex beams for quantum experiments

E Wang, L Shi, J Niu, Y Hua, H Li, X Zhu… - Advanced Optical …, 2019 - Wiley Online Library
The utilization of vector vortex beams (VVBs) in quantum experiments has recently become
a topic of tremendous interest. However, achieving a focused, high‐resolution, transmission …

Storage and retrieval of vector beams of light in a multiple-degree-of-freedom quantum memory

V Parigi, V D'Ambrosio, C Arnold, L Marrucci… - Nature …, 2015 - nature.com
The full structuration of light in the transverse plane, including intensity, phase and
polarization, holds the promise of unprecedented capabilities for applications in classical …

Vortex Phase Qubit: Generating Arbitrary, Counterrotating, Coherent Superpositions<? format?> in Bose-Einstein Condensates via Optical Angular Momentum Beams

KT Kapale, JP Dowling - Physical review letters, 2005 - APS
We propose a scheme for the generation of arbitrary coherent superpositions of vortex states
in Bose-Einstein condensates (BEC) using the orbital-angular-momentum states of light. We …