Relaxing cosmological neutrino mass bounds with unstable neutrinos

Abstract At present, cosmological observations set the most stringent bound on the neutrino mass scale. Within the standard cosmological model (ΛCDM), the Planck collaboration reports ∑m v < 0.12 eV at 95 % CL. This bound, taken at face value, excludes many neutrino mass models. However, unstable...

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Bibliographic Details
Main Authors: Miguel Escudero, Jacobo Lopez-Pavon, Nuria Rius, Stefan Sandner
Format: Article
Language:English
Published: SpringerOpen 2020-12-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP12(2020)119