Speaker
Glenn Wouda
(Uppsala University)
Description
I present a model with two scalar doublets and a softly broken Z2 symmetry, where only one of the doublets gets a vacuum expectation value and couples to fermions at tree-level. The softly broken Z2 symmetry leads to interesting phenomenology such as mixing between the two doublets and a charged scalar which can be light and dominantly decays in W gamma. The model can also naturally reproduce the enhanced gamma gamma signal of the newly observed particle at the LHC with mass 125 GeV.
Author
Glenn Wouda
(Uppsala University)
Co-authors
Johan Rathsman
(Uppsala University)
Rikard Enberg
(Uppsala University)