Publications (21)
Searches for Invisible Higgs bosons: Preliminary combined results using LEP data collected at energies up to 209 GeV
ALEPH Collaboration, DELPHI Collaboration, L3 Collaboration +2
In the year 2000 the four LEP experiments have collected data at energies between 200 and 209 GeV, for approximately 868 pb-1 integrated luminosity. The LEP working group for Higgs…
A Combination of Preliminary Electroweak Measurements and Constraints on the Standard Model
The LEP Collaboration, ALEPH Collaboration, DELPHI Collaboration +3
This note presents a combination of published and preliminary electroweak results from the four LEP collaborations ALEPH, DELPHI, L3 and OPAL based on electron-positron collision d…
A Combination of Preliminary Electroweak Measurements and Constraints on the Standard Model
The LEP Collaboration, ALEPH Collaboration, DELPHI Collaboration +5
This note presents a combination of published and preliminary electroweak results from the four LEP collaborations and the SLD collaboration which were prepared for the 2003 summer…
Tau lepton physics at LEP
Z. Zhang, the ALEPH, DELPHI +1
The talk covers three contributions on (i) the final measurement of branching ratios and spectral functions of t decays using the full LEP-I data from ALEPH, (ii) a preliminary mea…
Precision Electroweak Measurements and Constraints on the Standard Model
ALEPH Collaboration, CDF Collaboration, D0 Collaboration +7
This note presents constraints on Standard Model parameters using published and preliminary precision electroweak results obtained at the electron-positron colliders LEP and SLC. T…
A Combination of Preliminary Electroweak Measurements and Constraints on the Standard Model
The LEP Collaboration, ALEPH Collaboration, DELPHI Collaboration +5
This note presents a combination of published and preliminary electroweak results from the four LEP collaborations and the SLD collaboration which were prepared for the 2001 summer…
Combination procedure for the precise determination of Z boson parameters from results of the LEP experiments
ALEPH Collaboration, DELPHI Collaboration, L3 Collaboration +2
The precise determination of the Z boson parameters from the measurements at the Z resonance by the four collaborations ALEPH, DELPHI, L3 and OPAL in e+e- collisions at the large e…
Precision Electroweak Measurements and Constraints on the Standard Model
ALEPH Collaboration, CDF Collaboration, D0 Collaboration +7
This note presents constraints on Standard Model parameters using published and preliminary precision electroweak results measured at the electron-positron colliders LEP and SLC. T…
A Combination of Preliminary Electroweak Measurements and Constraints on the Standard Model
The LEP Collaboration, ALEPH Collaboration, DELPHI Collaboration +3
This note presents a combination of published and preliminary electroweak results from the four LEP collaborations ALEPH, DELPHI, L3 and OPAL based on electron-positron collision d…
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…
Comparison of Deep Inelastic Electron-Photon Scattering Data with the Herwig and Phojet Monte Carlo Models
ALEPH Collaboration, L3 Collaboration, OPAL Collaboration +1
Deep inelastic electron-photon scattering is studied in the Q**2 range from 1.2 to 30 GeV**2 using the LEP1 data taken with the ALEPH, L3 and OPAL detectors at centre-of-mass energ…
Search for Charged Higgs bosons: Preliminary Combined Results Using LEP data Collected at Energies up to 209 GeV
ALEPH Collaboration, DELPHI Collaboration, L3 Collaboration +2
In the year 2000 the four LEP experiments have collected 870 pb-1 of data at energies between 200 and 209 GeV, with about 510 pb-1 above 206 GeV. These data have been combined with…
A Combination of Preliminary Electroweak Measurements and Constraints on the Standard Model
The LEP Collaboration, ALEPH Collaboration, DELPHI Collaboration +4
This note presents a combination of published and preliminary electroweak results from the four LEP collaborations and the SLD collaboration which were prepared for the 2002 summer…
Precision Electroweak Measurements and Constraints on the Standard Model
The LEP Collaboration, ALEPH Collaboration, DELPHI Collaboration +3
This note presents constraints on Standard Model parameters using published and preliminary precision electroweak results measured at the electron-positron colliders LEP and SLC. T…
Searches for the Neutral Higgs Bosons of the MSSM: Preliminary Combined Results Using LEP Data Collected at Energies up to 209 GeV
ALEPH Collaboration, DELPHI Collaboration, L3 Collaboration +2
In the year 2000 the four LEP experiments collected data at centre-of-mass energies between 200 and 209 GeV, integrating approximately 870 pb-1 of luminosity, with about 510 pb-1 a…
Search for the Standard Model Higgs Boson at LEP
ALEPH Collaboration, DELPHI Collaboration, L3 Collaboration +2
The four LEP collaborations, ALEPH, DELPHI, L3 and OPAL, have collected 2465 pb-1 of e+e- collision data at energies between 189 and 209 GeV, of which 542 pb-1 were collected above…
Di-Jet Production in Photon-Photon Collisions at e+e- center-of-mass energies = 161 and 172 GeV
OPAL Collaboration, G. Abbiendi et al
Di-jet production is studied in collisions of quasi-real photons radiated by the LEP beams at e+e- centre-of-mass energies 161 and 172 GeV. The jets are reconstructed using a cone…
Searches for Higgs Bosons Decaying into Photons: Preliminary Combined Results Using LEP Data Collected at Energies up to 209 GeV
ALEPH Collaboration, DELPHI Collaboration, L3 Collaboration +2
This note describes preliminary LEP-combined results of searches for Higgs bosons decaying into photons. The analyses use data collected at sqrt(s)~88-209 GeV. Using the combined d…
Flavour Independent Search for Hadronically Decaying Neutral Higgs Bosons at LEP
ALEPH Collaboration, DELPHI Collaboration, L3 Collaboration +2
Hadronic decays of Higgs bosons, not necessarily into b-quarks, have been searched for using data collected at LEP-2. Such searches are complementary to the usual Standard Model Hi…
Precision Electroweak Measurements and Constraints on the Standard Model
ALEPH Collaboration, CDF Collaboration, D0 Collaboration +7
This note presents constraints on Standard Model parameters using published and preliminary precision electroweak results measured at the electron-positron colliders LEP and SLC. T…
A Combination of Preliminary Electroweak Measurements and Constraints on the Standard Model
The LEP Collaboration, ALEPH Collaboration, DELPHI Collaboration +5
This note presents a combination of published and preliminary electroweak results from the four LEP collaborations and the SLD collaboration which were prepared for the 2004 summer…