• Title of article

    Predictions of the most minimal see-saw model

  • Author/Authors

    M. Raidal، نويسنده , , A. Strumia، نويسنده ,

  • Issue Information
    روزنامه با شماره پیاپی سال 2003
  • Pages
    7
  • From page
    72
  • To page
    78
  • Abstract
    We derive the most minimal see-saw texture from an extra-dimensional dynamics. It predicts θ13=0.078±0.015 and mee=2.6±0.4 meV. Assuming thermal leptogenesis, the sign of the CP-phase measurable in neutrino oscillations, together with the sign of baryon asymmetry, determines the order of heavy neutrino masses. Unless heavy neutrinos are almost degenerate, successful leptogenesis fixes the lightest mass. Depending on the sign of the neutrino CP-phase, the supersymmetric version of the model with universal soft terms at high scale predicts BR(μ→eγ) or BR(τ→μγ), and gives a lower bound on the other process.
  • Journal title
    PHYSICS LETTERS B
  • Serial Year
    2003
  • Journal title
    PHYSICS LETTERS B
  • Record number

    916543