Neutrino Spin and Dispersion in Magnetized Medium

The full energy shift of a massive Dirac neutrino in magnetized electron-positron plasma was investigated using the Matsubara imaginary time and real time formalisms. The neutrino dispersion in the magnetized medium was analyzed as a function of the neutrino spin and mass. It was shown that in a sup...

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Main Author: P. A. Eminov
Format: Article
Language:English
Published: Wiley 2016-01-01
Series:Advances in High Energy Physics
Online Access:http://dx.doi.org/10.1155/2016/2523062
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author P. A. Eminov
author_facet P. A. Eminov
author_sort P. A. Eminov
collection DOAJ
description The full energy shift of a massive Dirac neutrino in magnetized electron-positron plasma was investigated using the Matsubara imaginary time and real time formalisms. The neutrino dispersion in the magnetized medium was analyzed as a function of the neutrino spin and mass. It was shown that in a superstrong magnetic field the CP-symmetric plasma contribution to the neutrino energy greatly exceeds the analogous correction in the field-free case. The contribution of plasma to the anomalous magnetic moment of a neutrino was obtained.
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spelling doaj-art-92ed806cc5344a3da5db9483bc52941a2025-02-03T01:30:00ZengWileyAdvances in High Energy Physics1687-73571687-73652016-01-01201610.1155/2016/25230622523062Neutrino Spin and Dispersion in Magnetized MediumP. A. Eminov0Moscow State University of Information Technologies, Radioengineering and Electronics, Ulitsa Strominka 20, Moscow 107996, RussiaThe full energy shift of a massive Dirac neutrino in magnetized electron-positron plasma was investigated using the Matsubara imaginary time and real time formalisms. The neutrino dispersion in the magnetized medium was analyzed as a function of the neutrino spin and mass. It was shown that in a superstrong magnetic field the CP-symmetric plasma contribution to the neutrino energy greatly exceeds the analogous correction in the field-free case. The contribution of plasma to the anomalous magnetic moment of a neutrino was obtained.http://dx.doi.org/10.1155/2016/2523062
spellingShingle P. A. Eminov
Neutrino Spin and Dispersion in Magnetized Medium
Advances in High Energy Physics
title Neutrino Spin and Dispersion in Magnetized Medium
title_full Neutrino Spin and Dispersion in Magnetized Medium
title_fullStr Neutrino Spin and Dispersion in Magnetized Medium
title_full_unstemmed Neutrino Spin and Dispersion in Magnetized Medium
title_short Neutrino Spin and Dispersion in Magnetized Medium
title_sort neutrino spin and dispersion in magnetized medium
url http://dx.doi.org/10.1155/2016/2523062
work_keys_str_mv AT paeminov neutrinospinanddispersioninmagnetizedmedium