Creating an Array of Parallel Vortical Optical Needles

We propose a method for creating parallel Bessel-like vortical optical needles with an arbitrary axial intensity distribution via the superposition of different cone-angle Bessel vortices. We analyzed the interplay between the separation of individual optical vortical needles and their respective le...

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Bibliographic Details
Main Authors: Paulius Šlevas, Sergej Orlov
Format: Article
Language:English
Published: MDPI AG 2024-02-01
Series:Photonics
Subjects:
Online Access:https://www.mdpi.com/2304-6732/11/3/203