Abstract
We present evidence for the existence of an intermediate state observed in the decay sequence ψ(3684)→ψ(3095)γγ. The mass of the state is either 3500 ± 10 or 3270 ± 10 MeV. The branching fraction of the sequence is (3.6 ± 0.7)%.
Original language | English (US) |
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Pages (from-to) | 1323-1326 |
Number of pages | 4 |
Journal | Physical review letters |
Volume | 35 |
Issue number | 20 |
DOIs | |
State | Published - 1975 |
Externally published | Yes |
ASJC Scopus subject areas
- Physics and Astronomy(all)