Orbital angular momentum transition of light using a cylindrical vector beam

Y Han, L Chen, YG Liu, Z Wang, H Zhang, K Yang… - Optics letters, 2018 - opg.optica.org
We demonstrate that using a single cylindrical vector (CV) beam in two-mode fibers, the
orbital angular momentum of light can be switched among− 1, 0, and 1. The input CV beam …

Turbulence compensation of an orbital angular momentum and polarization-multiplexed link using a data-carrying beacon on a separate wavelength

Y Ren, G Xie, H Huang, L Li, N Ahmed, Y Yan… - Optics Letters, 2015 - opg.optica.org
We investigate the sensing of a data-carrying Gaussian beacon on a separate wavelength
as a means to provide the information necessary to compensate for the effects of …

Orbital angular momentum vector modes (de) multiplexer based on multimode micro-ring

S Li, Z Nong, X Wu, W Yu, M He, C Klitis, Y Zhu… - Optics express, 2018 - opg.optica.org
Orbital angular momentum (OAM) multiplexing has emerged as an important method to
increase the communication capacities in future optical information technologies. In this …

[HTML][HTML] Reconfigurable and tunable twisted light laser

N Zhou, J Liu, J Wang - Scientific reports, 2018 - nature.com
Twisted light, having a helical spatial phase structure and carrying orbital angular
momentum (OAM), has given rise to many developments ranging from optical manipulation …

[HTML][HTML] Integrated circuits based on broadband pixel-array metasurfaces for generating data-carrying optical and THz orbital angular momentum beams

AE Willner, X Su, H Song, H Zhou, K Zou - Nanophotonics, 2023 - degruyter.com
There is growing interest in using multiple multiplexed orthogonal orbital angular momentum
(OAM) beams to increase the data capacity of communication systems in different frequency …

Design challenges and guidelines for free-space optical communication links using orbital-angular-momentum multiplexing of multiple beams

AE Willner, G Xie, L Li, Y Ren, Y Yan, N Ahmed… - Journal of …, 2016 - iopscience.iop.org
In this paper, recent studies on the potential challenges for an orbital angular momentum
(OAM) multiplexing system were reviewed. The design guideline for a practical OAM …

Orbital angular momentum in optical manipulations

M Li, S Yan, Y Zhang, Y Zhou, B Yao - Journal of Optics, 2022 - iopscience.iop.org
Since Allen et al recognized that light beams possessing a helical phase structure can carry
orbital angular momentum (OAM), OAM of light has witnessed groundbreaking …

Orbital angular momentum modes do not increase the channel capacity in communication links

M Andersson, E Berglind, G Björk - New Journal of Physics, 2015 - iopscience.iop.org
The orbital momentum of optical or radio waves can be used as a degree of freedom to
transmit information. However, mainly for technical reasons, this degree of freedom has not …

Semiclassical probability of radiation of twisted photons in the ultrarelativistic limit

OV Bogdanov, PO Kazinski, GY Lazarenko - Physical Review D, 2019 - APS
The semiclassical general formula for the probability of radiation of twisted photons by
ultrarelativistic scalar and Dirac particles moving in the electromagnetic field of a general …

Generation of photonic orbital angular momentum superposition states using vortex beam emitters with superimposed gratings

Q Xiao, C Klitis, S Li, Y Chen, X Cai, M Sorel, S Yu - Optics express, 2016 - opg.optica.org
An integrated approach to produce photonic orbital angular momentum (OAM) superposition
states with arbitrary OAM spectrum has been demonstrated. Superposition states between …