Measuring the topological charge and ellipticity of elliptic vortex

The intensities and phase profiles of the elliptic optics vortex beam both are determined by the topological charge (TC) and ellipticity. This paper presents an efficient and simple method for measuring the TC and ellipticity of elliptic vortex. By observing the diffraction patterns, the TC modulus...

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Bibliographic Details
Main Authors: Xinjian Pan, Chongfu Zhang, Chunjian Deng, Zhili Li, Qing Wang
Format: Article
Language:English
Published: Elsevier 2022-06-01
Series:Alexandria Engineering Journal
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1110016821006529