Electromagnetic angular momentum of the electron: One-loop studies

We study angular momentum of the electron stored in its electric and magnetic fields. We use for this purpose quantum electrodynamics in the covariant gauge. We show that a finite one-loop result for such angular momentum can be obtained without invoking any renormalization procedure. We compare it...

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Main Author: Bogdan Damski
Format: Article
Language:English
Published: Elsevier 2019-12-01
Series:Nuclear Physics B
Online Access:http://www.sciencedirect.com/science/article/pii/S0550321319303141
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spelling doaj-4b6f79f97e714b65852a7e22d12fd1822020-11-25T02:05:19ZengElsevierNuclear Physics B0550-32132019-12-01949Electromagnetic angular momentum of the electron: One-loop studiesBogdan Damski0Jagiellonian University, Marian Smoluchowski Institute of Physics, Łojasiewicza 11, 30-348 Kraków, PolandWe study angular momentum of the electron stored in its electric and magnetic fields. We use for this purpose quantum electrodynamics in the covariant gauge. We show that a finite one-loop result for such angular momentum can be obtained without invoking any renormalization procedure. We compare it to the classical estimation relying on a short-distance cutoff.http://www.sciencedirect.com/science/article/pii/S0550321319303141
collection DOAJ
language English
format Article
sources DOAJ
author Bogdan Damski
spellingShingle Bogdan Damski
Electromagnetic angular momentum of the electron: One-loop studies
Nuclear Physics B
author_facet Bogdan Damski
author_sort Bogdan Damski
title Electromagnetic angular momentum of the electron: One-loop studies
title_short Electromagnetic angular momentum of the electron: One-loop studies
title_full Electromagnetic angular momentum of the electron: One-loop studies
title_fullStr Electromagnetic angular momentum of the electron: One-loop studies
title_full_unstemmed Electromagnetic angular momentum of the electron: One-loop studies
title_sort electromagnetic angular momentum of the electron: one-loop studies
publisher Elsevier
series Nuclear Physics B
issn 0550-3213
publishDate 2019-12-01
description We study angular momentum of the electron stored in its electric and magnetic fields. We use for this purpose quantum electrodynamics in the covariant gauge. We show that a finite one-loop result for such angular momentum can be obtained without invoking any renormalization procedure. We compare it to the classical estimation relying on a short-distance cutoff.
url http://www.sciencedirect.com/science/article/pii/S0550321319303141
work_keys_str_mv AT bogdandamski electromagneticangularmomentumoftheelectrononeloopstudies
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