Orbital angular momentum of the spiral beams

At first sight, any rotation generates some angular momentum (it is true for a solid body). But these characteristics (rotation and orbital angular momentum) are rather different for optics and mechanics. In optics there are the situation when the rotation is important. On the other hand, there are...

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Main Author: Vladimir Volostnikov
Format: Article
Language:English
Published: Samara National Research University 2019-06-01
Series:Компьютерная оптика
Subjects:
Online Access:http://computeroptics.smr.ru/KO/PDF/KO43-3/430319.pdf
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author Vladimir Volostnikov
author_facet Vladimir Volostnikov
author_sort Vladimir Volostnikov
collection DOAJ
description At first sight, any rotation generates some angular momentum (it is true for a solid body). But these characteristics (rotation and orbital angular momentum) are rather different for optics and mechanics. In optics there are the situation when the rotation is important. On the other hand, there are the cases where the nonzero orbital angular momentum is necessary. The main goal of this article is to investigate a relationship between a rotation under propagation of spiral beam and its angular momentum. It can be done the following conclusion: there is no any relation between rotation under propagation of spiral beam and its OAM.
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spelling doaj.art-ad51878a1543461eaa87155f051f4b1a2022-12-22T01:14:42ZengSamara National Research UniversityКомпьютерная оптика0134-24522412-61792019-06-0143350450610.18287/2412-6179-2019-43-3-504-506Orbital angular momentum of the spiral beamsVladimir Volostnikov0Samara Branch of P.N. Lebedev Physical Institute of RAN, Samara, RussiaAt first sight, any rotation generates some angular momentum (it is true for a solid body). But these characteristics (rotation and orbital angular momentum) are rather different for optics and mechanics. In optics there are the situation when the rotation is important. On the other hand, there are the cases where the nonzero orbital angular momentum is necessary. The main goal of this article is to investigate a relationship between a rotation under propagation of spiral beam and its angular momentum. It can be done the following conclusion: there is no any relation between rotation under propagation of spiral beam and its OAM.http://computeroptics.smr.ru/KO/PDF/KO43-3/430319.pdfspiral beamssingular opticsorbital angular momentum
spellingShingle Vladimir Volostnikov
Orbital angular momentum of the spiral beams
Компьютерная оптика
spiral beams
singular optics
orbital angular momentum
title Orbital angular momentum of the spiral beams
title_full Orbital angular momentum of the spiral beams
title_fullStr Orbital angular momentum of the spiral beams
title_full_unstemmed Orbital angular momentum of the spiral beams
title_short Orbital angular momentum of the spiral beams
title_sort orbital angular momentum of the spiral beams
topic spiral beams
singular optics
orbital angular momentum
url http://computeroptics.smr.ru/KO/PDF/KO43-3/430319.pdf
work_keys_str_mv AT vladimirvolostnikov orbitalangularmomentumofthespiralbeams