activity
19972003
most citedSearch for Anomalous Production of Di-lepton Events with Missing Transverse Momentum in e+e- Collisions at sqrt(s) = 183-209 GeV

144 citations · 335 across the 10 of their papers we have counts for

collaborators
Showing 1998Show all

7 papers · 1 filter

hep-ex1998★ 16 cited

A Measurement of the tau->electron Branching Ratio

The OPAL Collaboration, G. Abbiendi et al

The branching ratio for the decay tau->e nue nutau has been measured using Z0 decay data collected by the OPAL experiment at LEP. In total 33073 tau->e nue nutau candidates were id…

hep-ex1998★ 8 cited

Bose-Einstein Correlations in e+e- to W+W- at 172 and 183 GeV

The OPAL Collaboration, G. Abbiendi et al

Bose-Einstein correlations between like-charge pions are studied in hadronic final states produced by e+e- annihilations at center-of-mass energies of 172 and 183 GeV. Three event…

hep-ex1998★ 9 cited

First Measurement of Z/gamma* Production in Compton Scattering of Quasi-real Photons

OPAL Collaboration, G. Abbiendi et al

We report the first observation of Z/gamma* production in Compton scattering of quasi-real photons. This is a subprocess of the reaction e+e- to e+e-Z/gamma*, where one of the fina…

hep-ex1998★ 18 cited

Search for Higgs Bosons and New Particles Decaying into Two Photons at sqrt(s) = 183 GeV

The OPAL Collaboration, K. Ackerstaff et al

A search for the resonant production of high mass photon pairs associated with a leptonic or hadronic system has been performed using a data sample of 57.7 pb-1 collected at an ave…

hep-ex1998★ 33 cited

Measurement of the Average Polarization of b Baryons in Hadronic Z^0 Decays

The OPAL Collaboration, G. Abbiendi et al

In the Standard Model, b quarks produced in e^+e^- annihilation at the Z^0 peak have a large average longitudinal polarization of -0.94. Some fraction of this polarization is expec…

hep-ex1998★ 25 cited

Search for Stable and Long-Lived Massive Charged Particles with the OPAL Detector at LEP in e+e- Collisions at \sqrt{s}=130-183 GeV

The OPAL Collaboration, K. Ackerstaff et al

A search for stable and long-lived massive particles of electric charge |Q/e| = 1 or 2/3, pair-produced in e+e- collisions at centre-of-mass energies from 130 to 183 GeV, is report…