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Search for the radiative η′(958)+γ decay of the J/Ψ (3100) resonance produced in e+e− annihilation |
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| Authors: | R. Baldini-Celio G. Capon R. Del Fabbro M. Grilli E. Isrocci M. Locci C. Mencuccini G.P. Murtas M.S. Spano M. Spinetti V. Valente C. Bacci G. Penso B. Stella |
| Affiliation: | 1. Istituto di Fisica dell''Universitá-Rome, Italy;2. Istituto Nazionale di Fisica Nucleare-Sezione di Roma-Italy |
| Abstract: | The decay J/Ψ (3100)→ η(958) + γ has been searched for at tthe Adone e+e+- storage ring. No candidate event has been found. This allows to set an upper limit of 1.0 keV (90% C.L.) for this decay partial width. |
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