activity
19992011
most citedCosmic-ray positron fraction measurement from 1 to 30 GeV with AMS-01

316 citations · 2k across the 60 of their papers we have counts for

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16 papers · 1 filter

hep-ex2000★ 17 cited

Search for the Standard Model Higgs boson in e+e- collisions at root(s) up to 202GeV

L3 Collaboration

The Standard Model Higgs boson is searched for in 233.2 pb-1 of data collected by the L3 detector at centre of mass energies from 192 GeV to 202 GeV. These data are consistent with…

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★ 20 cited

Search for Excited Leptons in e+ e- Interactions at sqrt(s)=192 - 202 GeV

L3 Collaboration

Excited leptons are searched for using the L3 detector at LEP. The data collected at centre-of-mass energies in the range from 192 up to 202 GeV correspond to a total luminosity of…

hep-ex2000★ 87 cited

Higgs Candidates in e+e- Interactions at root(s) = 206.6 GeV

L3 Collaboration

In a search for the Standard Model Higgs boson, carried out on 212.5 pb-1 of data collected by the L3 detector at the highest LEP centre-of-mass energies, including 116.5 pb-1 abov…

hep-ex2000★ 44 cited

K0s K0s Final State in Two-Photon Collisions and Implications for Glueballs

L3 Collaboration

The K0s K0s final state in two-photon collisions is studied with the L3 detector at LEP. The mass spectrum is dominated by the formation of the f_2'(1525) tensor meson in the helic…

hep-ex2000★ 7 cited

Study of Z Boson Pair Production in e^+e^- Interactions at \sqrt{s}=192 - 202 GeV

L3 Collaboration

The cross section for the production of Z boson pairs is measured using the data collected by the L3 detector at LEP in 1999 in e^+e^- collisions at centre-of-mass energies ranging…

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★ 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★ 10 cited

Measurements of the bb~ production cross section and forward backward asymmetry at centre-of-mass energies above the Z pole at LEP

L3 Collaboration

The measurements of Rb = sigma(e+e- -> bb~)/sigma(e+e- -> qq~) and of the b quark forward-backward charge asymmetry, A^b_fb, at centre-of-mass energies above the Z pole are describ…

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★ 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★ 34 cited

Measurement of Hadron and Lepton-Pair Production at 130GeV < \sqrt{s} < 189 GeV at LEP

L3 Collaboration

We report on measurements of e+e- annihilation into hadrons and lepton pairs. The data have been collected with the L3 detector at LEP at centre-of-mass energies between 130 and 18…