SU(2) x SU(2) x U(1) Interpretation on the 750 GeV Diphoton Excess

Jing Ren, Jiang-Hao Yu

We propose that the SU(2) x SU(2) x U(1) (aka G221) models could provide us a 750 GeV scalar resonance that may account for the diphoton excess observed at the LHC while satisfying…