Abstract
We have determined the following ψ′ branching ratios using the large event sample collected by Fermilab experiment E835 in the reaction pp̄→ψ′: B(ψ′→e+e-)=(7.4±0.2±0.7) × 10-3, B(ψ′→J/ψπ0π0) = (18.7±0.9±1.3)% and B(ψ′→J/ψη) = (4.1±0.3±0.5)%.
Original language | English (US) |
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Article number | 032004 |
Pages (from-to) | 1-8 |
Number of pages | 8 |
Journal | Physical Review D - Particles, Fields, Gravitation and Cosmology |
Volume | 62 |
Issue number | 3 |
DOIs | |
State | Published - Aug 1 2000 |
ASJC Scopus subject areas
- Physics and Astronomy (miscellaneous)