activity
19992020
most citedObservation of a charged charmoniumlike structure in e+e- to pi+pi-J/psi at \sqrt{s}=4.26 GeV

919 citations · 4.1k across the 75 of their papers we have counts for

collaborators
Showing 2003Show all

6 papers · 1 filter

hep-ex2003★ 37 cited

Measurements of decays into Vector- Tensor final states

J. Z. Bai et al

Decays of the into vector plus tensor meson final states have been studied with 14 million events collected with the BESII detector. Branching fractions of $ψ(2S) \…

hep-ex2003★ 32 cited

First observation of psi(2S)-->K_S K_L

J. Z. Bai

The decay psi(2S)-->K_S K_L is observed for the first time using psi(2S) data collected with the Beijing Spectrometer (BESII) at the Beijing Electron Positron Collider (BEPC); the…

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★ 23 cited

Measurements of the Mass and Full-Width of the Meson

J. Z. Bai

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