Unstable cosmic neutrino capture

Abstract Future direct observations of the Cosmic Neutrino Background (CνB) have the potential to explore a neutrino lifetime, especially in the region of the age of the universe, t 0 = 4.35 × 1017 s. We forecast constraints on neutrino decay via capture of the CνB on tritium, with emphasis on the P...

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Bibliographic Details
Main Authors: Kensuke Akita, Gaetano Lambiase, Masahide Yamaguchi
Format: Article
Language:English
Published: SpringerOpen 2022-02-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP02(2022)132