26–30 May 2025
Centro Culturale Altinate San Gaetano
Europe/Rome timezone

Primordial High Energy Neutrinos

28 May 2025, 14:20
20m
Auditorium (Centro Culturale Altinate San Gaetano)

Auditorium

Centro Culturale Altinate San Gaetano

Via Altinate 71, Padova

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.

Authors

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

Presentation materials