Y. Zeng

activity

20042025

J / ψ \to ϕ π^{+} π^{-}

and

ϕ K^{+} K^{-}

280 citations · 873 across the 23 of their papers we have counts for

collaborators

Showing 2006Show all

1 paper · 1 filter

hep-ex2006★ 54 cited

Production of $σ$ in $ψ (2 S) \to π^{+} π^{-} J / ψ$

BES Collaboration, M. Ablikim

Using 14M $ψ (2 S)$ events accumulated by BESII at the BEPC, a Covariant Helicity Amplitude Analysis is performed for $ψ (2 S) \to π^{+} π^{-} J / ψ, J / ψ \to μ^{+} μ^{-}$ . The $π^{+} π^{-}$ mass spectrum,…

Production of σ in ψ(2S)→π+π−J/ψ

Production of $σ$ in $ψ (2 S) \to π^{+} π^{-} J / ψ$