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MAGIC Observations of Very High Energy γ-Rays from HESS J1813–178
(2006)The Astrophysical Journal LettersJournal Article -
Measurement of the photon structure function F2γ with the L3 detector at LEP
(2005)Physics Letters BJournal Article -
Measurement of triple-gauge-boson couplings of the W boson at LEP
(2004)Physics Letters BJournal Article -
First Bounds on the High-Energy Emission from Isolated Wolf-Rayet Binary Systems
(2008)The Astrophysical JournalJournal Article -
Search for a Higgs boson decaying to weak boson pairs at LEP
(2003)Physics Letters BJournal Article -
Proton-antiproton pair production in two-photon collisions at LEP
(2003)Physics Letters BJournal Article -
Physics and astrophysics with a ground-based gamma-ray telescope of low energy threshold
(2005)Astroparticle PhysicsJournal Article -
Discovery of Very High Energy γ-Ray Emission from the Low-Frequency-peaked BL Lacertae Object BL Lacertae
(2007)The Astrophysical Journal LettersJournal Article -
Measurement of the atmospheric muon spectrum from 20 to 3000 GeV
(2004)Physics Letters BThe absolute muon flux between 20 and 3000 GeV is measured with the L3 magnetic muon spectrometer for zenith angles ranging from 0°to 58°. Due to the large exposure of about 150 m2sr d, and the excellent momentum resolution of the L3 muon chambers, a precision of 2.3% at 150 GeV in the vertical direction is achieved.The ratio of positive to negative muons is studied between 20 and 500 GeV, and the average vertical muon charge ratio is ...Journal Article -
Measurement of the running of the electromagnetic coupling at large momentum-transfer at LEP
(2005)Physics Letters BThe evolution of the electromagnetic coupling, α, in the momentum-transfer range 1800 GeV2 < -Q2 < 21600 GeV2 is studied with about 40 000 Bhabha-scattering events collected with the L3 detector at LEP at centre-of-mass energies √s = 189-209 GeV. The running of α is parametrised as: α(Q2) = α0/1 - C Δα(Q2), where α ≡ α(Q2 = 0) is the fine-structure constant and C = 1 corresponds to the evolution expected in QED. A fit to the differential ...Journal Article