Article ID Journal Published Year Pages File Type
1848556 Physics Letters B 2016 6 Pages PDF
Abstract

We show that the 750 GeV di-photon excess could be explained by the QQ-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/ΨJ/Ψ in QCD. All these states are within the reach of the LHC. An apparent large width can be explained as due to production of excited states with splitting Δm∼ΓΔm∼Γ.

Related Topics
Physical Sciences and Engineering Physics and Astronomy Nuclear and High Energy Physics
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