@Article{Boucenna_etal2016, author="Boucenna, S. M. and Morisi, S. and Vicente, A.", title="LHC diphoton resonance from gauge symmetry", journal="Physical Review D", year="2016", publisher="Amer Physical Soc", volume="93", number="11", pages="115008--8pp", abstract="Motivated by what is possibly the first sign of new physics seen at the LHC, the diphoton excess at 750 GeV in ATLAS and CMS, we present a model that provides naturally the necessary ingredients to explain the resonance. The simplest phenomenological explanation for the diphoton excess requires a new scalar state, X(750), as well as additional vectorlike (VL) fermions introduced in an ad-hoc way in order to enhance its decays into a pair of photons and/or increase its production cross section. We show that the necessary VL quarks and their couplings can emerge naturally from a complete framework based on the SU(3)(L) circle times U(1)(X) gauge symmetry.", optnote="WOS:000377505700002", optnote="exported from refbase (https://references.ific.uv.es/refbase/show.php?record=2717), last updated on Thu, 30 Jun 2016 17:53:37 +0000", issn="2470-0010", doi="10.1103/PhysRevD.93.115008", opturl="http://arxiv.org/abs/1512.06878", opturl="https://doi.org/10.1103/PhysRevD.93.115008", archivePrefix="arXiv", eprint="1512.06878", language="English" }