Transformations of structurally stable states of spiral beams subjected to sector perturbations

We investigated conditions for the violation of the structural stability of a spiral beam subject to sector perturbations. Based on the method of computer simulation and measurement of mode spectra, we have shown that a spiral vortex beam has a characteristic caustic surface, the intersection of whi...

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Bibliographic Details
Main Authors: A.V. Volyar, Ya.E. Akimova
Format: Article
Language:English
Published: Samara National Research University 2021-12-01
Series:Компьютерная оптика
Subjects:
Online Access:https://computeroptics.ru/eng/KO/Annot/KO45-6/450601e.html