Sectorial perturbation of vortex beams: Shannon entropy, orbital angular momentum and topological charge

Transformations of the vortex beams structure subjected to sectorial perturbation were theoretically and experimentally studied. The analysis was based on computing (measuring) the vortex spectrum that enables us to find the orbital angular momentum (OAM) and Shannon entropy (informational entropy)....

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Bibliographic Details
Main Authors: Alexander Volyar, Mikhail Bretsko, Yana Akimova, Yuriy Egorov, Viktor Milyukov
Format: Article
Language:English
Published: Samara National Research University 2019-10-01
Series:Компьютерная оптика
Subjects:
Online Access:http://computeroptics.ru/KO/PDF/KO43-5/430503.pdf