activity
19992006
most citedSearch for Neutral MSSM Higgs Bosons at LEP

713 citations · 2.6k across the 68 of their papers we have counts for

collaborators
Showing 2000 · hep-exShow all

15 papers · 2 filters

hep-ex2000★ 11 cited

Search for Neutral Higgs Bosons of the Minimal Supersymmetric Standard Model in e+e- Interactions at root(s)=192-202GeV

L3 Collaboration

A search for the lightest neutral CP-even and the neutral CP-odd Higgs bosons of the Minimal Supersymmetric Standard Model is performed using 233.2 pb-1 of integrated luminosity co…

hep-ex2000★ 50 cited

Measurements of the Cross Sections for Open Charm and Beauty Production in gamma gamma Collisions at root(s)=189-202 GeV

L3 Collaboration

The production of c and b quarks in gamma-gamma collisions is studied with the L3 detector at LEP with 410 pb^-1 of data, collected at centre-of-mass energies from 189 GeV to 202 G…

hep-ex2000★ 24 cited

Search for Charged Higgs Bosons in e+e- Collisions at Centre-of-Mass Energies up to 202 GeV

L3 Collaboration

A search for pair-produced charged Higgs bosons is performed with the L3 detector at LEP using data collected at centre-of-mass energies between 192 and 202 GeV, corresponding to a…

hep-ex2000★ 16 cited

Measurement of the W-Pair Production Cross Section and W-Decay Branching Fractions in e+e- Interactions at sqrt{s}=189GeV

L3 Collaboration

The data collected by the L3 experiment at LEP at a centre-of-mass energy of 188.6 GeV are used to measure the W-pair production cross section and the W-boson decay branching fract…

hep-ex2000★ 8 cited

Search for a Higgs Boson Decaying into Two Photons in e+e- Interactions at sqrt{s}=189GeV

L3 Collaboration

A search is performed for a Higgs boson produced in association with a Z boson and decaying into two photons, using the L3 data collected at LEP at a centre-of-mass energy of 189 G…

hep-ex2000★ 13 cited

Measurement of the W+W-gamma Cross Section and Direct Limits on Anomalous Quartic Gauge Boson Couplings at LEP

L3 Collaboration

The process e+e- -> W+W-gamma is analysed using the data collected with the L3 detector at LEP at a centre-of-mass energy of 188.6GeV, corresponding to an integrated luminosity of…

hep-ex2000★ 17 cited

Measurement of Bose-Einstein Correlations in e+e- -> W+W- at root(s)=189GeV

L3 Collaboration

We investigate Bose-Einstein correlations (BEC) in W-pair production at root(s)=189GeV using the L3 detector at LEP. We observe BEC between particles from a single W decay in good…

hep-ex2000★ 15 cited

Search for Anomalous ZZgamma and Zgammagamma couplings in the process e+e- -> Zgamma at LEP

L3 Collaboration

We search for anomalous trilinear gauge couplings in the ZZgamma and Zgammagamma vertices using data collected with the L3 detector at LEP at a centre-of-mass energy \sqrt{s}=189 G…

hep-ex2000★ 22 cited

Measurement of the Photon Structure Function at High Q^2 at LEP

L3 Collaboration

The structure functions of real and virtual photons are derived from cross section measurements of the reaction e^+e^ -> e^+e^- + hadrons at LEP. The reaction is studied at \sqrt{s…

hep-ex2000★ 24 cited

Measurement of the Lifetime of the Tau Lepton

L3 Collaboration

The tau lepton lifetime is measured with the L3 detector at LEP using the complete data taken at centre-of-mass energies around the Z pole resulting in tau_tau = 293.2 +/- 2.0 (sta…

hep-ex2000★ 9 cited

Inclusive Sigma+ and Sigma0 Production in Hadronic Z Decays

L3 Collaboration

We report on measurements of the inclusive production rate of Sigma+ and Sigma0 baryons in hadronic Z decays collected with the L3 detector at LEP. The Sigma+ baryons are detected…

hep-ex2000★ 34 cited

Search for Charginos with a Small Mass Difference with the Lightest Supersymmetric Particle at \sqrt{s} = 189 GeV

L3 Collaboration

A search for charginos nearly mass-degenerate with the lightest supersymmetric particle is performed using the 176 pb^-1 of data collected at 189 GeV in 1998 with the L3 detector.…

hep-ex2000★ 14 cited

Measurement of the e+e- -> Z gamma gamma Cross Section and Determination of Quartic Gauge Boson Couplings at LEP

L3 Collaboration

A first measurement of the cross section of the process e+e- -> Z gamma gamma is reported using a total integrated luminosity of 231 pb^-1 collected with the L3 detector at centre-…

hep-ex2000★ 26 cited

Measurement of the Running of the Fine-Structure Constant

L3 Collaboration

Bhabha scattering data recorded at \sqrt{s}=189 GeV by the L3 detector at LEP are used to measure the running of the effective fine-structure constant for spacelike momentum transf…

hep-ex2000★ 6 cited

Direct Observation of Longitudinally Polarised W Bosons

L3 Collaboration

The three different helicity states of W bosons, produced in the reaction e+e- -> W+W- -> l nu q q~ are studied using leptonic and hadronic W decays at sqrt{s}=183GeV and 189GeV. T…