ÚTEFČVUT Ústav technické a experimentální fyziky ČVUT v PrazeInstitute of Experimental and Applied Physics, CTU in Prague

Scattering of Low-Energy Neutrinos on Atomic Shells

NázevTitle
Scattering of Low-Energy Neutrinos on Atomic ShellsScattering of Low-Energy Neutrinos on Atomic Shells
Druh výsledkuResult type
Příspěvek ve sborníkuProceedings paper
AutořiAuthors
A. Babič, F. Šimkovic
Klíčová slovaKeywords
electron neutrinos, inelastic scattering, excited state
KonferenceConference
Matrix Elements for the Double-beta-decay EXperiments (Prague, Czechia, 2015-06-09)
DOIDOI
10.1063/1.4934891
Časopis / citaceJournal / citation
In: AIP Conference Proceedings 1685, AIP Publishing LLC, 2015, pp. 020002 · ISSN 0094-243X
RokYear
2015
JazykLanguage
eng
ZáznamyRecords
ProjektProject
Příspěvek k rozšíření velké výzkumné infrastruktury evropského významuContribution of the Czech Republic to the extension of the large research infrastructure of European importance
Citace ke staženíDownload citation
TXT · BibTeX

AbstraktAbstract

We present a derivation of the total cross section for inelastic scattering of low-energy solar neutrinos and reactor antineutrinos on bound electrons, resulting in a transition of the electron to an excited state. The atomic-shell structure of various chemical elements is treated in terms of a nonrelativistic approximation. We estimate the interaction rates for modern neutrino detectors, in particular the Borexino and GEMMA experiments. We establish that in these experiments the effect can be safely neglected, but it could be accessible to future large-volume neutrino detectors with low energy threshold.

We present a derivation of the total cross section for inelastic scattering of low-energy solar neutrinos and reactor antineutrinos on bound electrons, resulting in a transition of the electron to an excited state. The atomic-shell structure of various chemical elements is treated in terms of a nonrelativistic approximation. We estimate the interaction rates for modern neutrino detectors, in particular the Borexino and GEMMA experiments. We establish that in these experiments the effect can be safely neglected, but it could be accessible to future large-volume neutrino detectors with low energy threshold.

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