Early universe neutrino production

28 May 2025, 14:20
20m

Speaker

Nicolas Grimbaum Yamamoto (Université Libre de Bruxelles)

Description

We conduct a general study of the various constraints on the existence of primordial high-energy neutrinos (PHENu), emitted as early as the neutrino decoupling era and propagating through the Universe nearly unaltered since their emission. We explore the parameter space in which such neutrinos could be detected and confront our findings with current cosmological and observational constraints.

Primary authors

Nicolas Grimbaum Yamamoto (Université Libre de Bruxelles) Thomas Hambye (Service de Physique Th ́eorique, Universit ́e Libre de Bruxelles)

Presentation materials

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