activity
19972026
most citedMeasurement of event shape distributions and moments in e+e- -> hadrons at 91-209 GeV and a determination of alpha_s

121 citations · 603 across the 42 of their papers we have counts for

collaborators
Showing 2000Show all

6 papers · 1 filter

hep-ex2000★ 16 cited

Measurement of the B0 Lifetime and Oscillation Frequency using B0->D*+l-v decays

The OPAL collaboration, G. Abbiendi

The lifetime and oscillation frequency of the B0 meson has been measured using B0->D*+l-v decays recorded on the Z0 peak with the OPAL detector at LEP. The D*+ -> D0pi+ decays were…

hep-ex2000★ 21 cited

Measurement of the Mass and Width of the W Boson in e+e- Collisions at 189 GeV

The OPAL collaboration, G. Abbiendi

The mass and width of the W boson are determined in e+e- collisions at LEP using 183 pb^-1 of data recorded at a centre-of-mass energy roots=189 GeV with the OPAL detector. The inv…

hep-ex2000★ 2 cited

Searches for prompt light gravitino signatures in e+e- Collisions at sqrt{s}=189GeV

The OPAL collaboration, G. Abbiendi

Searches for final states expected in models with light gravitinos have been performed, including experimental topologies with multi-leptons with missing energy, leptons and photon…

hep-ex2000★ 41 cited

A measurement of the tau mass and the first CPT test with tau leptons

G. Abbiendi, the OPAL collaboration

We measure the mass of the tau lepton to be 1775.1+-1.6(stat)+-1.0(syst.) MeV using tau pairs from Z0 decays. To test CPT invariance we compare the masses of the positively and neg…

hep-ex2000★ 14 cited

Z boson pair production in e+e- collisions at sqrt(s) = 183 and 189 GeV

The OPAL collaboration, G. Abbiendi

A study of Z boson pair production in e+e- annihilation at center-of-mass energies near 183 GeV and 189 GeV is reported. Final states containing only leptons, (l+l-l+l- and l+l-nu…

hep-ex2000★ 16 cited

Search for new Physics in rare B Decays

The OPAL collaboration, G. Abbiendi

A search for the decay B+- to K+-K+-pi-+ was performed using data collected by the OPAL detector at LEP. These decays are strongly suppressed in the Standard Model but could occur…