919 citations · 11.7k across the 306 of their papers we have counts for
15 papers · 2 filters
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…
Beauty photoproduction measured using decays into muons in dijet events in ep collisions at =318 GeV
ZEUS Collaboration
The photoproduction of beauty quarks in events with two jets and a muon has been measured with the ZEUS detector at HERA using an integrated luminosity of 110 pb. The fract…
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) \…
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…
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^\…
Measurement of D*+- production in deep inelastic ep scattering at HERA
ZEUS Collaboration
Inclusive production of mesons in deep inelastic scattering has been measured with the ZEUS detector at HERA using an integrated luminosity of 81.9 pb. The decay…
Observation of KsKs resonances in deep inelastic scattering at HERA
ZEUS Collaboration
Inclusive KsKs production in deep inelastic ep scattering at HERA has been studied with the ZEUS detector using an integrated luminosity of 120 pb-1. Two states are observed at mas…
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…
Measurement of the open-charm contribution to the diffractive proton structure function
ZEUS Collaboration, S. Chekanov
Production of D*+/-(2010) mesons in diffractive deep inelastic scattering has been measured with the ZEUS detector at HERA using an integrated luminosity of 82 pb^{-1}. Diffractive…
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…
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…
A search for resonance decays to lepton+jet at HERA and limits on leptoquarks
ZEUS Collaboration
A search for narrow-width resonances that decay into electron+jet or neutrino+jet has been performed with the ZEUS detector at HERA operating at center-of-mass energies of 300 and…
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…
Dijet angular distributions in photoproduction of charm at HERA
ZEUS Collaboration
Dijet angular distributions of photoproduction events in which a meson is produced in association with one of two energetic jets have been measured with the ZEUS detecto…
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: , ,…