F. Liu

activity

19992006

J / ψ \to γ (π^{+} π^{-} π^{+} π^{-})

54 citations · 176 across the 7 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 $ψ (2 S) \to π^{+} π^{-} J / ψ$