Showing 1–14 of 14 results
/ Date/ Name
May 19, 2012Two-photon widths of the $χ_{c0, 2}$ states and helicity analysis for $χ_{c2}\arγγ$}Apr 1, 2012Evidence for the Direct Two-Photon Transition from $ψ(3686)$ to $J/ψ$May 4, 2012Study of $J/ψ\to p\bar{p}$ and $J/ψ\to n\bar{n}$Aug 11, 2012Experimental study of psi' decays to K+K- pi^0 and K+K- etaApr 27, 2011Observation of $χ_{c1}$ decays into vector meson pairs $φφ$, $ωω$, and $ωφ$Jul 24, 2012Observation of chi_{cJ} Decays to ΛΛbarπ^{+}π^{-}Jan 13, 2012First observation of $η(1405)$ decays into $f_{0}(980)π^0$Feb 9, 2012Precision measurement of the branching fractions of J/psi -> pi+pi-pi0 and psi' -> pi+pi-pi0Aug 7, 2012Evidence for $η_{c} \rightarrow γγ$ and Measurement of $J/ψ\rightarrow 3γ$Jul 5, 2012First observation of the isospin violating decay $J/ψ\rightarrow Λ\barΣ^{0}+c.c.$Aug 9, 2012Observation of $e^{+}e^{-} \to ηJ/ψ$ at center-of-mass energy $sqrt{s}=4.009$ GeVAug 23, 2012Search for hadronic transition $χ_{cJ}\toη_{c}π^{+}π^{-}$ and observation of $χ_{cJ}\to K\bar{K}πππ$Nov 2, 2011Measurements of the mass and width of the eta_c using psi' -> gamma eta_cMay 23, 2012First observation of the M1 transition $ψ(3686)\to γη_c(2S)$