Speaker
Ulrich Nierste
(Karlsruhe Institute of Technology (KIT))
Description
A combined fit of electroweak precision data and data on Higgs
decays lead to an exclusion of the Standard Model with a sequential
fourth generation at the level of 5 standard deviations. In my talk I
discuss the methodology of the corresponding statistical analysis, which
involved so-called non-tested hypotheses. Then I discuss a supersymmetric
GUT model, in which the atmospheric neutrino mixing angle affects b->s
transitions. The model, originally proposed by Chang, Masiero and
Murayama, is substantially affected by the measurement of the
mass of the lightest neutral Higgs boson and measurement of the reactor
neutrino mixing angle.
Author
Ulrich Nierste
(Karlsruhe Institute of Technology (KIT))