Generation and Propagation of Anomalous Bessel Vortex Beam

We propose and experimentally study an anomalous Bessel vortex beam. Unlike the traditional Bessel beams, the anomalous Bessel vortex beam carries decreasing orbital angular momentum (OAM)along the pronpagation axis in free space.

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Bibliographic Details
Published in2018 Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR) pp. 1 - 2
Main Authors Zeng, Jun, Yang, Yuanjie, Zhao, Chengliang, Cai, Yangjian
Format Conference Proceeding
LanguageEnglish
Published OSA 01.07.2018
Subjects
(050.1960)Diffraction theory
(080.4865)Optical vortices
(l00.5070)Phase retrieval
Laser beams
Measurement by laser beam
Modulation
Optical diffraction
Optical vortices
Optimized production technology
Spirals
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Summary:We propose and experimentally study an anomalous Bessel vortex beam. Unlike the traditional Bessel beams, the anomalous Bessel vortex beam carries decreasing orbital angular momentum (OAM)along the pronpagation axis in free space.
DOI:10.1364/cleopr.2018.w3a.48