English

The 2HDM Doppelganger

High Energy Physics - Phenomenology 2020-11-24 v1

Abstract

We discuss the structure of a model with an extended gauge symmetry group SU(2)×SU(2)×U(1)SU(2)\times SU(2)\times U(1) with a correspondingly rich Electroweak Symmetry Breaking structure. In spite of the additional scalar degrees of freedom in the model, the presence of the extra gauge group SU(2)SU(2) and its associated heavy vector bosons ensures that the scalar spectrum of the model after symmetry breaking is identical to that of the Two Higgs Doublet Models. We construct the model and discuss its implications, specifically the phenomenology associated with this class of models in contrast to the 2HDM.

Keywords

Cite

@article{arxiv.2011.10926,
  title  = {The 2HDM Doppelganger},
  author = {Baradhwaj Coleppa and Agnivo Sarkar},
  journal= {arXiv preprint arXiv:2011.10926},
  year   = {2020}
}
R2 v1 2026-06-23T20:25:15.736Z