Characteristics of Spiral Patterns Formed by Coaxial Interference between Two Vortex Beams with Different Radii of Wavefront Curvatures

Spiral pattern is formed for coaxial interference between two vortex beams with different radii of wavefront curvatures and different topological charges (TCs). A theoretical model considering various parameters (such as phase difference, radius of wavefront curvature, and TCs) is established to pre...

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Bibliographic Details
Main Authors: Jingbo Ma, Peng Li, Yuzong Gu
Format: Article
Language:English
Published: MDPI AG 2021-09-01
Series:Photonics
Subjects:
Online Access:https://www.mdpi.com/2304-6732/8/9/393