Limits on an Exotic Higgs Decay From a Recast ATLAS Four-Lepton Analysis

Junyi Cheng, Rabia Husain, Lingfeng Li +1

The ATLAS collaboration, using 139 fb${}^{-1}$ of 13 TeV collisions from the Large Hadron Collider, has placed limits on the decay of a $Z$ boson to three dark photons. We reproduce…