70 citations · 254 across the 8 of their papers we have counts for
7 papers · 1 filter
Direct Measurement of the Pseudoscalar Decay Constant fD+
BES Collaboration
The absolute branching fraction of has been directly measured by an analysis of a data sample of about 33 collected around GeV with…
First observations of and decays to four-body final states
M. Ablikim
, , and decays to and , as well as decay to are presented. The branching fractions of these…
Improved measurement of the branching ratio of J/psi-->K_S K_L
J. Z. Bai
The branching ratio of J/psi-->K_S K_L is measured with improved precision to be B(J/psi-->K_S K_L) = (1.82\pm 0.04\pm 0.13)\times 10^{-4}. using J/psi data collected with the Beij…
Evidence of psi(3770) non-DD-bar Decay to J/psi pi+pi-
BES Collaboration
Evidence of decays to a non- final state is observed. A total of $ψ(3770) \to \PPJP$ events are obtained from a data sample of 27.7 $\r…
Study of N* Production from J/Psi--> p pbar eta
J. Z. Bai, ; H. C. Chiang, G. X. Peng +2
Data are presented on the reaction J/psi--> p pbar eta using 7.8 million J/psi triggers collected by the BEjing Spectrometer (BES). A partial wave analysis is performed. A clear en…
First Measurement of the Branching Fraction of the Decay psi(2S) --> tau tau
J. Z. Bai
The branching fraction of the psi(2S) decay into tau pair has been measured for the first time using the BES detector at the Beijing Electron-Positron Collider. The result is $B_{τ…