DESY Theory Seminar

Oliver Fischer: The search for sterile neutrinos at high-energy colliders

Europe/Berlin
Seminar room 2, building 2A (DESY Hamburg)

Seminar room 2, building 2A

DESY Hamburg

Description
Sterile neutrinos are among the most attractive extensions of the SM to generate the light neutrino masses observed in neutrino oscillation experiments. When the sterile neutrinos are subject to a "lepton number"-like symmetry they can have masses around the electroweak scale and potentially large Yukawa couplings, which makes them testable in present and future collider experiments. In this talk I present an overview of the different routes for sterile neutrino searches at electron-positron, proton-proton, or electron-proton colliders. Therefore I provide a systematic assessment of the search channels, give the state of the art sensitivities for the most promising signatures and discuss the synergy and complementarity of the different FCC configurations.
Slides