[PDF] Top 20 Commissioning of the ATLAS Muon Spectrometer with Cosmic Rays
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Commissioning of the ATLAS Muon Spectrometer with Cosmic Rays
... 1.1). The fit to the three resolution parameters as described in the text is ...Summary The data collected in several months during the 2008- 2009 cosmic ray runs have been ... Voir le document complet
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Commissioning of the ATLAS Muon Spectrometer with cosmic rays
... efficiency of the segment reconstruction in run 91,060 was determined in the following ...First, cosmic shower events are suppressed by requiring less than 20 seg- ments in the ...pair ... Voir le document complet
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Antiproton Flux, Antiproton-to-Proton Flux Ratio, and Properties of Elementary Particle Fluxes in Primary Cosmic Rays Measured with the Alpha Magnetic Spectrometer on the International Space Station
... in the tracker with negative rigidity due to the finite tracker resolution or due to interactions with the detector ...materials. The uncertainty from the charge confusion ... Voir le document complet
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Calibration of the CMS drift tube chambers and measurement of the drift velocity with cosmic rays
... variation of the parameters described above is expected among different regions of the ...However, the magnetic field and the track impact angle may vary substan- tially from ... Voir le document complet
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The ATLAS Inner Detector commissioning and calibration
... consisting of silicon pixels, silicon strips and straw tubes in a 2 T magnetic ...and the detector took part in data-taking with single LHC beams and cosmic ...rays. The initial ... Voir le document complet
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Performance of the ALICE muon spectrometer. <br />Weak boson production and measurement in heavy-ion collisions at LHC.
... 3.2. The ALICE Detector 39 Figure ...filled. The ALICE experiment consists of some detectors for measuring global observables (defined as global detectors), a central barrel and a muon ... Voir le document complet
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Resolution of the ATLAS muon spectrometer monitored drift tubes in LHC Run 2
... from the fit of the other N − 1 ...in the analysed data set) are generated for each MDT ...each of 15 radial bins, 1 mm wide, from 0 to 15 mm in drift radius r, as well as for a single ... Voir le document complet
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Studies of the performance of the ATLAS detector using cosmic-ray muons
... 1. The ATLAS detector and ...magnet. The TRT is based on individual drift tubes with radiators, which pro- vide for electron ...identification. The ID is surrounded by bar- rel and ... Voir le document complet
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Commissioning of the CMS High-Level Trigger with cosmic rays
... 2008 the CMS Collaboration conducted a month-long data taking exercise known as the Cosmic Run At Four Tesla (CRAFT) with the goal of commissioning the experiment ... Voir le document complet
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Alignment of the CMS silicon tracker during commissioning with cosmic rays
... Introduction The main goal of the CMS experiment [1] is to explore physics at the TeV energy scale exploit- ing the proton-proton collisions delivered by the Large Hadron ... Voir le document complet
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Alignment of the CMS muon system with cosmic-ray and beam-halo muons
... With the first LHC collisions, groups of CSCs will be interaligned using (b) and these rigid- body groups will be aligned relative to the tracker with ...comparisons of results ... Voir le document complet
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A search for an excited muon decaying to a muon and two jets in $pp$ collisions at $\sqrt{s}$ = 8 TeV with the ATLAS detector
... over the range of µ ∗ masses considered here. The dominant background is from the process Z/γ ∗ → µµ produced in association with jets (Z/γ ∗ + ...jets). The second most ... Voir le document complet
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Different approaches to determine the composition of the ultra-high energy cosmic rays in the Pierre Auger Observatory
... in the energy scale which will allow the deriva- tion of a deconvolved ...thank the technical and administrative staff in Malargu¨e for their exceptional dedication and the follow- ing ... Voir le document complet
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Study of the rare decays of B0s and B0 into muon pairs from data collected during the LHC Run 1 with the ATLAS detector
... decays with h ( ′) being a charged pion or kaon, and inclusive decays B → ...Most of the muon pairs in the data sample originate from the uncorrelated decays of hadrons ... Voir le document complet
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Background subtraction for open heavy flavour studies in proton-proton collisions at √ s = 7 TeV with the ALICE Muon Spectrometer
... place the very hard processes that account for the hard particles in the final ...state. The bulk of this particle production takes place slightly later (t ∼ ...state of local ... Voir le document complet
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Propagation of Ultrahigh Energy Cosmic Rays in the Galaxy and Search for their Sources
... panel), the backtracing of 60 EeV iron nuclei with isotropically distributed arrival directions at the Earth leads to an anisotropic distribution of CRs entering the ...parts ... Voir le document complet
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Search for long-lived particles produced in $pp$ collisions at $\sqrt{s}=13$ TeV that decay into displaced hadronic jets in the ATLAS muon spectrometer
... stations of separate trigger and tracking chambers that measure the deflection of muons in a magnetic field generated by the air-core toroid ...magnets. The barrel chamber system is ... Voir le document complet
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Search for long-lived neutral particles produced in $pp$ collisions at $\sqrt{s} = 13$ TeV decaying into displaced hadronic jets in the ATLAS inner detector and muon spectrometer
... at the LHC in ...pairs of long-lived scalars ranging in mass from 8 to 400 GeV, depending on the mass of the ...mediator. The search presented focuses on the topology ... Voir le document complet
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Commissioning of SPIRAL
... be the production of atoms by fission of heavy material like ...way. The proposed production method uses a deuteron primary beam stopped in a beryllium converter, the target itself ... Voir le document complet
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Measurement of the muon reconstruction performance of the ATLAS detector using 2011 and 2012 LHC proton-proton collision data
... [11]. The perfor- mance of the ATLAS muon trigger during the 2012 data taking period is reported in ...[12]. The Z → µµ candi- dates have been selected online by requiring ... Voir le document complet
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