activity
19992005
most citedSearch for Heavy Neutral and Charged Leptons in e+ e- Annihilation at LEP

177 citations · 2.1k across the 69 of their papers we have counts for

collaborators

69 papers

hep-ex2005★ 39 cited

Measurement of the Running of the Electromagnetic Coupling at Large Momentum-Transfer at LEP

L3 Collaboration

The evolution of the electromagnetic coupling, alpha, in the momentum-transfer range 1800GeV^2 < -Q^2 < 21600GeV^2 is studied with about 40000 Bhabha-scattering events collected wi…

hep-ex2005★ 16 cited

Measurement of the Cross Section for Open-Beauty Production in Photon-Photon Collisions at LEP

L3 Collaboration

The cross section for open-beauty production in photon-photon collisions is measured using the whole high-energy and high-luminosity data sample collected by the L3 detector at LEP…

hep-ex2005★ 2 cited

Neutral-Current Four-Fermion Production in e+e- Interactions at LEP

L3 Collaboration

Neutral-current four-fermion production, e+e- -> ffff is studied in 0.7/fb of data collected with the L3 detector at LEP at centre-of-mass energies root(s)=183-209GeV. Four final s…

hep-ex2005

Z-boson production with two unobserved, back-to-back, hard photons at LEP

L3 Collaboration

The double-radiative process e+e- -> Z gamma gamma -> q q~ gamma gamma, where the two hard photons escape detection at low polar angles into opposite directions, is studied in 0.62…

hep-ex2005★ 26 cited

Search for an Invisibly-Decaying Higgs Boson at LEP

L3 Collaboration

A search for a Higgs boson produced in e^+e^- collisions in association with a Z boson and decaying into invisible particles is performed. Data collected at LEP with the L3 detecto…

hep-ex2004★ 142 cited

Studies of Hadronic Event Structure in e+e- Annihilation from 30 GeV to 209 GeV with the L3 Detector

L3 Collaboration

In this Report, QCD results obtained from a study of hadronic event structure in high energy e^+e^- interactions with the L3 detector are presented. The operation of the LEP collid…

hep-ex2004★ 33 cited

Search for Anomalous Couplings in the Higgs Sector at LEP

L3 Collaboration

Anomalous couplings of the Higgs boson are searched for through the processes e^+ e^- -> H gamma, e^+ e^- -> e^+ e^- H and e^+ e^- -> HZ. The mass range 70 GeV < m_H < 190 GeV is e…

hep-ex2004★ 49 cited

Measurement of Triple-Gauge-Boson Couplings of the W Boson at LEP

L3 Collaboration

The CP-conserving triple-gauge-boson couplings, g1Z, kappa_gamma, lambda_gamma, g5Z, kappa_Z and lambda_Z are measured using hadronic and semi-leptonic W-pair events selected in 62…

hep-ex2004★ 17 cited

Flavour Independent Search for Neutral Higgs Bosons at LEP

L3 Collaboration

A flavour independent search for the CP-even and CP-odd neutral Higgs bosons h and A is performed in 624/pb of data collected with the L3 detector at LEP at centre-of-mass energies…

hep-ex2004★ 132 cited

Single- and Multi-Photon Events with Missing Energy in e+e- Collisions at LEP

L3 Collaboration

Single- and multi-photon events with missing energy are selected in 619/pb of data collected by the L3 detector at LEP at centre-of-mass energies between 189GeV and 209GeV. The cro…

hep-ex2004★ 10 cited

Measurement of the Z-boson using e+e- -> Z gamma events at centre-of-mass energies above the Z pole

L3 Collaboration

Events from the e+e- -> Zgamma process with hard initial state radiation collected with the L3 detector at centre-of-mass energies between 183 GeV and 209 GeV are used to measure t…

hep-ex2003★ 123 cited

Search for Scalar Leptons and Scalar Quarks at LEP

L3 Collaboration

Scalar partners of quarks and leptons, predicted in supersymmetric models, are searched for in e^+e^- collisions at centre-of-mass energies between 192GeV and 209GeV at LEP. No evi…

hep-ex2003★ 64 cited

Search for Doubly-Charged Higgs Bosons at LEP

L3 Collaboration

Doubly-charged Higgs bosons are searched for in e^+e^- collision data collected with the L3 detector at LEP at centre-of-mass energies up to 209 GeV. Final states with four leptons…

hep-ex2003★ 53 cited

Search for Charged Higgs Bosons at LEP

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 189 and 209GeV, corresponding to an…

hep-ex2003★ 22 cited

Z Boson Pair-Production at LEP

L3 Collaboration

Events stemming from the pair-production of Z bosons in e^+e^- collisions are studied using 217.4 pb^-1 of data collected with the L3 detector at centre-of-mass energies from 200 G…

hep-ex2003★ 12 cited

Proton-Antiproton Pair Production in Two-Photon Collisions at LEP

L3 collaboration

The reaction e^+e^- -> e^+e^- proton antiproton is studied with the L3 detector at LEP. The analysis is based on data collected at e^+e^- center-of-mass energies from 183 GeV to 20…

hep-ex2003★ 35 cited

Search for Excited Leptons at LEP

L3 Collaboration

A search for charged and neutral excited leptons is performed in 217 pb^-1 of e+e- collision data collected with the L3 detector at LEP at centre-of-mass energies from 202 GeV up t…

hep-ex2003★ 28 cited

Measurement of Exclusive rho^0 rho^0 Production in Two-Photon Collisions at High Q^2 at LEP

L3 Collaboration

Exclusive rho rho production in two-photon collisions involving a single highly virtual photon is studied with data collected at LEP at centre-of-mass energies 89GeV < \sqrt{s} < 2…

hep-ex2003★ 20 cited

Search for Colour Reconnection Effects in e+e- -> W+W- -> hadrons through Particle-Flow Studies at LEP

L3 Collaboration

A search for colour reconnection effects in hadronic decays of W pairs is performed with the L3 detector at centre-of-mass energies between 189 and 209 GeV. The analysis is based o…

hep-ex2003★ 20 cited

Measurement of W Polarisation at LEP

L3 Collaboration

The three different helicity states of W bosons produced in the reaction e+ e- -> W+ W- -> l nu q q~ at LEP are studied using leptonic and hadronic W decays. Data at centre-of-mass…

hep-ex2003★ 15 cited

Inclusive Charged Hadron Production in Two-Photon Collisions at LEP

L3 Collaboration

Inclusive charged hadron production, e+e- -> e+e- h+- X, is studied using 414 pb-1 of data collected at LEP with the L3 detector at centre-of-mass energies between 189 and 202 GeV.…

hep-ex2002★ 28 cited

Measurement of Bose-Einstein Correlations in e+e- -> W+W- Events at LEP

L3 Collaboration

Bose-Einstein correlations in W-pair production at LEP are investigated in a data sample of 629 pb^-1 collected by the L3 detector at centre-of-mass energies of 189-209 GeV. Bose-E…

hep-ex2002★ 17 cited

Production of Single W Bosons at LEP and Measurement of WWgamma Gauge Coupling Parameters

L3 Collaboration

Single W boson production in electron-positron collisions is studied with the L3 detector at centre-of-mass energies between 192 GeV and 209 GeV. Events with two acoplanar hadronic…

hep-ex2002★ 37 cited

Determination of alphaS from Hadronic Event Shapes in e+e- Annihilation at 192 < sqrt(s) < 208 GeV

L3 Collaboration

Results are presented from a study of the structure of high energy hadronic events recorded by the L3 detector at sqrt(s)>192 GeV. The distributions of several event shape variable…