activity
20032025
most citedEvidence for kappa Meson Production in J/psi -> bar{K}^*(892)^0K^+pi^- Process

105 citations · 720 across the 32 of their papers we have counts for

collaborators
Showing 2003Show all

7 papers · 1 filter

hep-ex2003★ 6 cited

Search for K_S K_S in J/psi and psi(2S) decays

J. Z. Bai, BES Collaboration

The CP violating processes J/psi-->K_S K_S and psi(2S)-->K_S K_S are searched for using samples of 58 million J/psi and 14 million psi(2S) events collected with the Beijing Spectro…

hep-ex2003★ 14 cited

Measurement of Branching Ratios for Hadronic Decays

J. Z. Bai

In a sample of 58 million events collected with the BES II detector, the process J/ is observed in five decay channels: , , $K^\…

hep-ex2003★ 62 cited

Partial Wave Analyses of and

J. Z. Bai et al

Results are presented on radiative decays to and based on a sample of 58M events taken with the BES II detector. A partial wave analysis is carrie…

hep-ex2003★ 5 cited

Measurement of Inclusive Monmentum Spectra and Multiplicity Distributions of Charged Particles at GeV

BES Collaboration, J. Z. Bai

Inclusive momentum spectra and multiplicity distributions of charged particles measured with BESII detector at center of mass energies of 2.2,2.6,3.0,3.2,4.6 and 4.8 GeV are presen…

hep-ex2003★ 14 cited

First Evidence of Lambda Lambda-bar in χ_cJ Decays

BES Collaboration, J. Z. Bai

The first observation of χ_cJ (J=0,1,2) decays to Lambda Lambda-bar is reported using ψ(2S) data collected with the BESII detector at the BEPC. The branching ratios are determined…

hep-ex2003★ 15 cited

Search for Lepton Flavor Violation Process J/

J. Z. Bai

Using a sample of 5.8X10E7 J/ events, the Beijing Spectrometer experiment has searched for the decay J/. Four candidates, consistent with the estimated background, are…