A variety of Fourier-invariant Gaussian beams

A two-parameter family of astigmatic elliptical Gaussian (AEG) optical vortices is found, which are free space modes up to scale and rotation. We calculate the total normalized orbital angular momentum of AEG vortices, which can be integer, fractional and zero, and which is equal to the algebraic su...

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Bibliographic Details
Main Authors: Victor Kotlyar, Alexey Kovalev, Alexey Porfirev
Format: Article
Language:English
Published: Samara National Research University 2018-10-01
Series:Компьютерная оптика
Subjects:
Online Access:http://computeroptics.smr.ru/KO/PDF/KO42-5/420501.pdf