Back to 1974: The Q-onium

We show that the 750 GeV di-photon excess could be explained by the Q-onium system of a new QCD-like theory with fermions vectorial under the SM. Beside the spin-0 di-photon singlet this scenario predicts almost degenerate colored scalars and spin-1 resonances analogous to the J/Ψ in QCD. All these...

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Bibliographic Details
Main Authors: Jernej F. Kamenik, Michele Redi
Format: Article
Language:English
Published: Elsevier 2016-09-01
Series:Physics Letters B
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269316303203