Study of J /ψ →p p φ at BESIII STUDY of J /ψ →p p -φ at BESIII M. ABLIKIM et al
Mikhail N. Achasov, X. Ai, O. Albayrak, M. Albrecht et autres
Using a data sample of 1.31×109 J/ψ events accumulated with the BESIII detector, the decay J/ψ→ppφ is studied via two decay modes, φ→KS0KL0 and φ→K+K-. The branching fraction of J/ψ→pp φ is measured to be B(J/ψ→pp φ)=[5.23±0.06(stat)±0.33(syst)]×10-5, which agrees well with a …
cn, ru, us, de, it, tr (code pays fourni par la source)
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Institutional Research Information System University of Ferrara (University of Ferrara)