Calculation of the angular momentum of an electromagnetic field inside a waveguide with absolutely conducting walls: ab initio
In this paper, explicit expressions for the momentum and angular momentum from the Noether's theorem (ab initio) are obtained. These expressions contain squared modules of the coefficients of a guided mode expansion, weighted by the phase singularity orders present. The expressions obtained are...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Samara National Research University
2018-08-01
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Series: | Компьютерная оптика |
Subjects: | |
Online Access: | http://computeroptics.smr.ru/KO/PDF/KO42-4/420408.pdf |