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

collaborators

60 papers

hep-ex2011★ 36 cited

Test of the \boldmath{}-Model of Bose-Einstein Correlations and Reconstruction of the Source Function in Hadronic Z-boson Decay at LEP

The L3 Collaboration

Bose-Einstein correlations of pairs of identical charged pions produced in hadronic Z decays are analyzed in terms of various parametrizations. A good description is achieved using…

astro-ph2007★ 316 cited

Cosmic-ray positron fraction measurement from 1 to 30 GeV with AMS-01

01 Collaboration

A measurement of the cosmic ray positron fraction e+/(e+ + e-) in the energy range of 1-30 GeV is presented. The measurement is based on data taken by the AMS-01 experiment during…

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★ 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★ 12 cited

Measurement of Exclusive rho+rho- Production in Mid-Virtuality Two-Photon Interactions and Study of the gamma gamma* -> rho rho Process at LEP

L3 Collaboration

Exclusive rho+rho- production in two-photon collisions between a quasi-real photon, gamma, and a mid-virtuality photon, gamma*, is studied with data collected at LEP at centre-of-m…

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★ 9 cited

Measurement of Exclusive rho^0 rho^0 Production in Mid-Virtuality Two-Photon Interactions at LEP

L3 Collaboration

Exclusive rho^0 rho^0 production in two-photon collisions between a quasi-real and a mid-virtuality photon is studied with data collected at LEP at centre-of-mass energies 183GeV <…

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★ 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★ 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-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★ 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★ 2 cited

Study of the e+e- -> Ze+e- process at LEP

L3 Collaboration

The cross section of the process e+e- -> Ze+e is measured with 0.7fb^-1 of data collected with the L3 detector at LEP. Decays of the Z boson into quarks and muons are considered at…

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★ 15 cited

Search for Neutral Higgs Bosons of the Minimal Supersymmetric Standard Model in e+e- Interactions at sqrt(s) up to 209 GeV

L3 Collaboration

A search for the lightest neutral CP-even and neutral CP-odd Higgs bosons of the Minimal Supersymmetric Standard Model is performed using 216.6 pb-1 of data collected with the L3 d…

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…

hep-ex2002★ 19 cited

The e+e- -> Z gamma gamma -> q q gamma gamma Reaction at LEP and Constraints on Anomalous Quartic Gauge Boson Couplings

L3 collaboration

The cross section of the process e^+ e^- -> Z γγ-> qq γγis measured with 215 pb^-1 of data collected with the L3 detector during the final LEP run at centre-of-mass energies around…