Review on fractional vortex beam

H Zhang, J Zeng, X Lu, Z Wang, C Zhao, Y Cai - Nanophotonics, 2022 - degruyter.com
As an indispensable complement to an integer vortex beam, the fractional vortex beam has
unique physical properties such as radially notched intensity distribution, complex phase …

Propagation properties of rotationally-symmetric power-exponent-phase vortex beam through oceanic turbulence

Y Pan, M Zhao, M Zhang, J Dou, J Zhao, B Li… - Optics & Laser …, 2023 - Elsevier
In this paper we explored the propagation characteristics of rotationally-symmetric power-
exponent-phase vortex beam (RSPEPVB) through the oceanic turbulence. Based on the …

Synthesis and characterization of non-uniformly totally polarized light beams: tutorial

G Piquero, R Martínez-Herrero, JCG De Sande… - JOSA A, 2020 - opg.optica.org
Polarization of a light beam is traditionally studied under the hypothesis that the state of
polarization is uniform across the transverse section of the beam. In such a case, if the …

Measurement of the fractional topological charge of an optical vortex beam through interference fringe dislocation

A Shikder, NK Nishchal - Applied Optics, 2023 - opg.optica.org
An optical vortex beam carrying fractional topological charge (TC) has become an
immerging field of interest due to its unique intensity distribution and fractional phase front in …

Measuring the orbital angular momentum of a vortex beam under extremely low coherence

Z Zhang, Z Liu, X Liu, G Gbur, C Liang, Y Cai… - Applied Physics …, 2023 - pubs.aip.org
Due to carrying orbital angular momentum (OAM), vortex beams are also known as OAM
beams. Coherence, as another controllable parameter of the beam, and its joint control with …

Vortex random fiber laser with controllable orbital angular momentum mode

X Ma, J Ye, Y Zhang, J Xu, J Wu, T Yao, J Leng… - Photonics …, 2021 - opg.optica.org
In this paper, we propose and experimentally demonstrate a vortex random fiber laser (RFL)
with a controllable orbital angular momentum (OAM) mode. The topological charge of the …

Influences of salinity and temperature on propagation of radially polarized rotationally-symmetric power-exponent-phase vortex beams in oceanic turbulence

Y Hu, M Zhang, J Dou, J Zhao, B Li - Optics Express, 2022 - opg.optica.org
In this paper, the propagation properties of radially polarized rotationally-symmetric power-
exponent-phase vortex beams (RP-RSPEPVBs) in oceanic turbulence were theoretically …

Effect of a turbulent atmosphere on the propagation properties of partially coherent vortex cosine-hyperbolic-Gaussian beams

Z Hricha, M Lazrek, ME Halba, A Belafhal - Optical and Quantum …, 2022 - Springer
In this paper, the paraxial propagation of a partially coherent vortex cosine-hyperbolic-
Gaussian beam (PCvChGB) in a turbulent atmosphere is investigated theoretically. The …

Generation of spatiotemporal optical vortices with partial temporal coherence

A Mirando, Y Zang, Q Zhan, A Chong - Optics Express, 2021 - opg.optica.org
Recently, a spatiotemporal optical vortex (STOV) with a transverse orbital angular
momentum (OAM) has been generated from coherent ultrafast pulses using mode-locked …

Method for generating spatiotemporal coherency vortices and spatiotemporal dislocation curves

C Ding, C Liang, D Horoshko, O Korotkova, L Pan… - Optics express, 2023 - opg.optica.org
A simple method for designing spatiotemporal coherency vortices (STCVs) and
spatiotemporal dislocation curves (STDCs) is introduced by means of coherent-mode …