Bes collaboration

activity

19992026

χ_{c J}

radiative decays into a vector meson

154 citations · 660 across the 42 of their papers we have counts for

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hep-ex2007

Study of $ψ (2 S)$ decays into $γ K^{+} K^{-}$ and $γ π^{+} π^{-}$

BES collaboration

Radiative charmonium decays from the BESII sample of 14 $\times 1 0^{6}$ $ψ (2 S)$ -events into two different final states, $γ K^{+} K^{-}$ and $γ π^{+} π^{-}$ , are analyzed. Product branching fract…

Study of ψ(2S) decays into γK+K− and γπ+π−

Study of $ψ (2 S)$ decays into $γ K^{+} K^{-}$ and $γ π^{+} π^{-}$