9–11 May 2022
University of Pittsburgh
US/Eastern timezone

Flavored gauge-mediated supersymmetry breaking models with discrete non-Abelian symmetries

9 May 2022, 17:30
15m
Lawrence Hall 203

Lawrence Hall 203

Speaker

SHU TIAN EU

Description

We investigate flavored gauge mediation models in which the Higgs and messenger doublets are embedded in multiplets of the discrete non-Abelian symmetry S3. In these theories, the S3 symmetry correlates the flavor structure of the quark and lepton Yukawa couplings with the structure of the messenger Yukawa couplings that contribute to the soft supersymmetry breaking mass parameters. We provide a systematic exploration of possible scenarios within this framework that can accommodate hierarchical quark and charged lepton masses, and examine the resulting phenomenological implications in each case. We find a heavier spectrum for the superpartner masses compared to flavored gauge mediation models controlled by Abelian symmetries, which can be directly traced back to the need in our scenarios for two vectorlike pairs of messenger fields for viable electroweak symmetry breaking.

Authors

Prof. Lisa Everett (UW-Madison) SHU TIAN EU Mr Neil Leonard Dr Todd Garon

Presentation materials