Topological charge of a superposition of two Bessel-Gaussian beams

Here we show theoretically that a superposition of two Bessel-Gaussian (BG) beams with different topological charges (TC) and different scaling factors (radial components of the wave vectors) has the TC equal to that of the BG beam with the larger scaling factor. If the scaling factors of the BG bea...

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Bibliographic Details
Main Authors: V.V. Kotlyar, A.A. Kovalev
Format: Article
Language:English
Published: Samara National Research University 2021-02-01
Series:Компьютерная оптика
Subjects:
Online Access:http://computeroptics.ru/KO/PDF/KO45-1/450103.pdf