4–6 May 2020
University of Pittsburgh
US/Eastern timezone

Generating the Cabibbo Angle in Models of Discrete, Non-Abelian Flavored Gauge Mediation

5 May 2020, 16:45
15m
Parallel Talk Flavor SUSY II

Speaker

Ariel Rock (University of Wisconsin-Madison)

Description

Towards a further exploration of a class of flavored gauge mediation models of supersymmetry breaking in which the mixing of the Higgs and messenger doublets are connected by a discrete non-Abelian symmetry, we investigate the generation of nontrivial mass hierarchies and mixing angles for the Standard Model matter fields. We consider here the case in which the Higgs-messenger symmetry, given by $S_3$, also provides a partial family symmetry. Within this specific implementation of $S_3$, we show that couplings at the renormalizable level can result in hierarchical quark masses, but do not lead to phenomenologically viable quark mixing parameters, thus requiring the inclusion of higher-dimensional operators. As a concrete exploration of this idea, we show that the Cabibbo angle can be generated within this framework via such nonrenormalizable couplings and explore the phenomenological implications of this scenario.

Authors

Lisa Everett Todd Garon (UW-Madison) Ariel Rock (University of Wisconsin-Madison)

Presentation materials