Abstract
Cross sections for e+e-→hadrons, e+e-, and μ+μ- near 3684 MeV are presented. The ψ(3684) resonance is established as having the assignment JPC=1 - . The mass is 3684 ± 5 MeV. The partial width for decay to electrons is Γe=2.1±0.3 keV and the total width is Γ=228±56 keV.
Original language | English (US) |
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Pages (from-to) | 1124-1126 |
Number of pages | 3 |
Journal | Physical review letters |
Volume | 35 |
Issue number | 17 |
DOIs | |
State | Published - 1975 |
ASJC Scopus subject areas
- General Physics and Astronomy