Methods for determining the orbital angular momentum of a laser beam
We propose and study numerically and experimentally two methods for determining the orbital angular momentum (OAM) of paraxial laser beams. One method is based on registering the intensity in the Fresnel zone, numerically averaging this intensity over the polar angle at discrete radii, and solving a...
Main Authors: | , , |
---|---|
Format: | Article |
Language: | English |
Published: |
Samara National Research University
2019-02-01
|
Series: | Компьютерная оптика |
Subjects: | |
Online Access: | http://computeroptics.ru/KO/PDF/KO43-1/430105.pdf |