Tag: Mass

  • Tracing the origin of the Neutrino mass

    Tracing the origin of the Neutrino mass

    Julia Gehrlein Department of Theoretical Physics, CERN, Geneva, Switzerland July 6, 2023• Physics 16, 20 Collider experiments have set new direct constraints on the existence of hypothetical heavy neutrinos, helping to constrain how ordinary neutrinos get their mass. Figure 1: In the seesaw mechanism, a hypothetical neutrino (left) is “mixed” with an observed neutrino (right).…