The Higgs boson but whose decay into two photons was observed recently can not have spin 1 in prevailing models that assume the truth of the Landau - Yang theorem .
The Higgs boson 's spin was never measured .
The Higgs boson , whose spin was never measured , but whose decay into two photons was observed recently can not have spin 1 in prevailing models that assume the truth of the Landau - Yang theorem .