6–8 May 2013
University of Pittsburgh
US/Eastern timezone

Carving Out Parameter Space in Type-II Two Higgs Doublets Model

6 May 2013, 14:45
15m
Benedum Hall G29 (University of Pittsburgh)

Benedum Hall G29

University of Pittsburgh

Pittsburgh, PA 15260
parallel talk Higgs I

Speaker

Patipan Uttayarat (University of Cincinnati)

Description

We analyze the Type-II two Higgs doublets model in light of the newly discovered Higgs-like particle with mass 125 GeV. The observed 125 GeV particle is identified with the light CP-even Higgs boson in the two Higgs doublets model. We study the parameter space of the model consistent with the Higgs data, branching ratio of $\bar{B}\to X_s\gamma$ as well as precision electroweak measurements. We also incorporate theoretical constraints--- perturbativity of the couplings and vacuum stability, in our study. We find that only a small parameter space of the model remains viable. The phenomenology of the heavy Higgs bosons in the surviving parameter space is studied.

Author

Patipan Uttayarat (University of Cincinnati)

Co-author

Prof. Benjamin Grinstein (University of California San Diego)

Presentation materials