Difference: UStyletext-decorationoverlinepup-Y4320-2Ssup+supsup-sup (r4 vs. r3)

Exotics: pp→Y(4320)→ψ(2S)π+π-


Klaus Peters, GSI


Marc Pelizaeus, Bochum

Decay Modes


  • 100%: ψ(2S)→J/ψπ+π-
  • 50%: J/ψ → e+e-
  • 50%: J/ψ → μ+μ-

CMS energy: 4320 MeV

Background Channels


  • pad0001.pdf: Panda Note: Charmonium and Charmonium Hybrids (preliminary)

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