Enhancement of the screening effect in semiconductor detectors in the presence of the neutrino magnetic moment

Abstract The theoretical framework of the neutrino electron excitation at low energies including the screening effect in semiconductor detectors is developed for the first time, both in the Standard Model of particle physics and in the presence of the neutrino magnetic moment. We apply the framework...

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Main Authors: Yu-Feng Li, Shuo-yu Xia
Format: Article
Language:English
Published: SpringerOpen 2023-10-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP10(2023)021
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author Yu-Feng Li
Shuo-yu Xia
author_facet Yu-Feng Li
Shuo-yu Xia
author_sort Yu-Feng Li
collection DOAJ
description Abstract The theoretical framework of the neutrino electron excitation at low energies including the screening effect in semiconductor detectors is developed for the first time, both in the Standard Model of particle physics and in the presence of the neutrino magnetic moment. We apply the framework of the non-relativistic effective theory on the neutrino electron scattering and explore the contribution of the screening effect of semiconductors to the neutrino electron excitation based on the linear response theory. We calculate the corresponding numerical results with the popular silicon and germanium targets and show that excitation rates from the neutrino magnetic moment are dramatically enhanced by the screening effect and the sensitivity can be significantly improved to the level of 10 −13 μ B, much better than the current best limits from the laboratory and astrophysical probes.
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spelling doaj.art-b73b13caab70452faf41fc3750d373a32024-01-28T12:17:27ZengSpringerOpenJournal of High Energy Physics1029-84792023-10-0120231011410.1007/JHEP10(2023)021Enhancement of the screening effect in semiconductor detectors in the presence of the neutrino magnetic momentYu-Feng Li0Shuo-yu Xia1Institute of High Energy Physics, Chinese Academy of SciencesInstitute of High Energy Physics, Chinese Academy of SciencesAbstract The theoretical framework of the neutrino electron excitation at low energies including the screening effect in semiconductor detectors is developed for the first time, both in the Standard Model of particle physics and in the presence of the neutrino magnetic moment. We apply the framework of the non-relativistic effective theory on the neutrino electron scattering and explore the contribution of the screening effect of semiconductors to the neutrino electron excitation based on the linear response theory. We calculate the corresponding numerical results with the popular silicon and germanium targets and show that excitation rates from the neutrino magnetic moment are dramatically enhanced by the screening effect and the sensitivity can be significantly improved to the level of 10 −13 μ B, much better than the current best limits from the laboratory and astrophysical probes.https://doi.org/10.1007/JHEP10(2023)021Neutrino InteractionsNon-Standard Neutrino Properties
spellingShingle Yu-Feng Li
Shuo-yu Xia
Enhancement of the screening effect in semiconductor detectors in the presence of the neutrino magnetic moment
Journal of High Energy Physics
Neutrino Interactions
Non-Standard Neutrino Properties
title Enhancement of the screening effect in semiconductor detectors in the presence of the neutrino magnetic moment
title_full Enhancement of the screening effect in semiconductor detectors in the presence of the neutrino magnetic moment
title_fullStr Enhancement of the screening effect in semiconductor detectors in the presence of the neutrino magnetic moment
title_full_unstemmed Enhancement of the screening effect in semiconductor detectors in the presence of the neutrino magnetic moment
title_short Enhancement of the screening effect in semiconductor detectors in the presence of the neutrino magnetic moment
title_sort enhancement of the screening effect in semiconductor detectors in the presence of the neutrino magnetic moment
topic Neutrino Interactions
Non-Standard Neutrino Properties
url https://doi.org/10.1007/JHEP10(2023)021
work_keys_str_mv AT yufengli enhancementofthescreeningeffectinsemiconductordetectorsinthepresenceoftheneutrinomagneticmoment
AT shuoyuxia enhancementofthescreeningeffectinsemiconductordetectorsinthepresenceoftheneutrinomagneticmoment