Diego Bettoni, Ferrara
Marc Pelizaeus, Pelizäus, Bochum
pp->Y(4260)->J/Ψ η
50%: J/Ψ -> e+e-
50%: J/Ψ -> μ+μ-
η -> γ γ
pp->J/Ψ η η
pp->J/Ψ η π0
pp->J/Ψ π0 π0
pp->J/Ψ η γ
pp->J/Ψ π0 γ