activity
19992006
most citedStudies of Hadronic Event Structure in e+e- Annihilation from 30 GeV to 209 GeV with the L3 Detector

142 citations · 953 across the 26 of their papers we have counts for

collaborators

26 papers

hep-ex2006★ 7 cited

Study of Inclusive Strange-Baryon Production and Search for Pentaquarks in Two-Photon Collisions at LEP

L3 Collaboration

Measurements of inclusive production of the Lambda, Xi- and Xi*(1530) baryons in two-photon collisions with the L3 detector at LEP are presented. The inclusive differential cross s…

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★ 7 cited

Measurement of the Photon Structure Function F2gamma with the L3 Detector at LEP

L3 Collaboration

The e+e- -> e+e- hadrons reaction, where one of the two electrons is detected in a low polar-angle calorimeter, is analysed in order to measure the hadronic photon structure functi…

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-ex2004★ 45 cited

Measurement of the Cross Section of W-boson pair production at LEP

L3 Collaboration

The cross section of W-boson pair-production is measured with the L3 detector at LEP. In a data sample corresponding to a total luminosity of 629.4/pb, collected at centre-of-mass…

hep-ex2004★ 44 cited

Search for Branons at LEP

L3 Collaboration

We search, in the context of extra-dimension scenarios, for the possible existence of brane fluctuations, called branons. Events with a single photon or a single Z-boson and missin…

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★ 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★ 19 cited

Search for a Higgs Boson Decaying to Weak Boson Pairs at LEP

L3 Collaboration

A Higgs particle produced in association with a Z boson and decaying into weak boson pairs is searched for in 336.4 1/pb of data collected by the L3 experiment at LEP at centre-of-…

hep-ex2001★ 74 cited

f_1(1285) Formation in Two-Photon Collisions at LEP

L3 Collaboration

The eta pi^+ pi^- final state in two-photon collisions is studied with the L3 detector at LEP, at centre-of-mass energies from 183 to 209 GeV with an integrated luminosity of 664.6…

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★ 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★ 50 cited

Light resonances in Ks K pi and eta pi pi final states in gamma gamma collisions at LEP

L3 Collaboration

The e+e- -> e+e- Ks K+- pi-+ e+e- -> e+e- eta pi+ pi- and final states are studied with the L3 detector at LEP using data collected at centre-of-mass energies from 183 GeV up to 20…

hep-ex2000★ 11 cited

Production of Single W Bosons at \sqrt{s}=189 GeV and Measurement of WWgamma Gauge Couplings

L3 Collaboration

Single W boson production in electron-positron collisions is studied with the L3 detector at LEP. The data sample collected at a centre-of-mass energy of \sqrt{s} = 188.7GeV corres…

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★ 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-ex1999★ 43 cited

Search for Extra Dimensions in Boson and Fermion Pair Production in e+e- Interactions at LEP

L3 Collaboration

Extra spatial dimensions are proposed by recent theories that postulate the scale of gravity to be of the same order as the electroweak scale. A sizeable interaction between gravit…

hep-ex1999★ 4 cited

Search for Excited Leptons at \sqrt{s} = 189 GeV

L3 Collaboration

A search for excited leptons, e*, mu*, tau*, nu_e*, nu_mu*, and nu_tau* was performed with the L3 detector at LEP using data collected at a centre-of-mass energy of 189 GeV, corres…

hep-ex1999★ 29 cited

Searches for Scalar Quarks in e^+e^- Interactions at \sqrt{s} = 189 GeV

L3 Collaboration

Searches for scalar top and scalar bottom quarks, as well as for mass-degenerate scalar quarks of the first two families are performed at 189 GeV centre-of-mass energy with the L3…

hep-ex1999★ 62 cited

Search for Charginos and Neutralinos in e+e- collisions at \sqrt{s} = 189 Gev

L3 Collaboration

We report the result of a search for charginos and neutralinos, in e+e- collisions at 189 GeV centre-of-mass energy at LEP. No evidence for such particles is found in a data sample…