[PDF] Top 20 A search for prompt lepton-jets in pp collisions at root s=7 TeV with the ATLAS detector
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A search for prompt lepton-jets in pp collisions at root s=7 TeV with the ATLAS detector
... study, the level of the background is best estimated using a data-driven method, rather than by MC simulation where the number of events is low and the backgrounds may be poorly ...determine ... See full document
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Study of hadronic event-shape variables in multijet final states in pp collisions at root s=7 TeV
... variables at hadron colliders include those of the CDF experiment at the Tevatron [6], and early measurements at the LHC [7, ...studied in the associated ... See full document
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Study of the Dijet Mass Spectrum in pp -> W + jets Events at root s=7 TeV
... within the field volume is the silicon pixel and strip tracker extending up to jj ¼ 2:5, as well as a lead tungstate crystal electromagnetic calorimeter (ECAL) and a brass and scintillator hadronic ... See full document
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Determination of the top-quark pole mass and strong coupling constant from the t(t)over-bar production cross section in pp collisions at root s=7 TeV
... help with the NNLO calcu- lations. We congratulate our colleagues in the CERN accelerator departments for the excellent performance of the LHC and thank the technical and ... See full document
22
Study of the underlying event at forward rapidity in pp collisions at root s=0.9, 2.76, and 7 TeV
... consistent with the result at √ s = 0.9 TeV, where the ratio becomes less than ...Here, the energy density in events with a central jet is thus lower than ... See full document
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Study of double parton scattering using W+2-jet events in proton-proton collisions at root s=7 TeV
... measurements in pp and pp collisions at √ s = 63 GeV [8], 630 GeV [9], and ...1.8 TeV [10] are consistent with DPS contributions to multijet final states, as well ... See full document
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Strange particle production in pp collisions at root s=0.9 and 7 TeV
... by the number of reconstructed particles divided by the number of generated particles, subject to two ...Firstly, the efficiency correction is used to account for candidates from SD ...As the ... See full document
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Differential cross section measurements for the production of a W boson in association with jets in proton-proton collisions at √s=7 TeV
... 0.5. The jet energy is calibrated using the p T balance of dijet and γ + jet events [40] to account for the following effects: nonuniformity and nonlinearity of the ECAL and HCAL energy re- ... See full document
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Study of the inclusive production of charged pions, kaons, and protons in pp collisions at root s=0.9, 2.76, and 7 TeV
... within the pseu- dorapidity range |η| < ...strip detector modules and is located in the ...of the solenoid. The pixel detector [3] consists of three barrel layers (PXB) ... See full document
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Study of high-p(T) charged particle suppression in PbPb compared to pp collisions at root s(NN)=2.76 TeV
... of the CMS detector can be found in Ref. [13]. The central feature of the CMS apparatus is a superconducting solenoid of 6 m internal diameter, providing an axial magnetic field of ... See full document
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Evidence of WW and WZ Production with lepton plus jets Final States in pp Collisions at root s=1.96 TeV
... and the extracted signal. Figure 2 shows analogous plots for the dijet mass after the combined fit to the RF ...output. The dominant systematic uncertainties arise from the mod- ... See full document
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Event shapes and azimuthal correlations in Z plus jets events in pp collisions at root s=7 TeV
... a lepton is com- puted in the MC simulation by adding the four-momentum vectors of any photons found within a radius of R = 0 ...each lepton axis to the four-momentum vector of ... See full document
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Dijet Azimuthal Decorrelations in pp Collisions at root s=7 TeV
... of the Compact Muon Solenoid (CMS) apparatus is a superconducting solenoid, of 6 m internal diameter, providing an axial field of ...by the silicon pixel and strip tracker, covering 0 < ’ < 2 ... See full document
15
Studies of dijet transverse momentum balance and pseudorapidity distributions in pPb collisions at root s(NN)=5.02 TeV
... Germany; the General Secretariat for Research and Technology, Greece; the National Scientific Research Foundation, and National Innovation Office, Hun- gary; the Department of Atomic Energy and ... See full document
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Event activity dependence of (nS) production in=5.02 TeV pPb and=2.76 TeV pp collisions
... affect the members of the Υ family in the same way, given their small mass difference and identical quantum numbers J CP = 1 −− ...among the states is likely due to phenomena occurring ... See full document
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Search for vector-like quarks with the ATLAS experiment
... samples with a bottom hadron, a charm hadron and events with non of the two, in this text denominated as light ..., in order to maximize statistics (0-70, 70-140 ,140-280, 280-500, ... See full document
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Measurement Of The Heavy-Ion Collision Event Characteristics With The Atlas Experiment At The Lhc
... later). In order to accelerate the analysis loop, these formats are further slimmed down by removing quantities and collision events of no interest for a given ...After the slimming down, data volume ... See full document
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Study of the production of charged pions, kaons, and protons in pPb collisions at root SNN=5.02 TeV
... colleagues in the CERN accelerator departments for the excellent performance of the LHC and thank the technical and administrative staffs at CERN and at other CMS ... See full document
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Dependence on pseudorapidity and on centrality of charged hadron production in PbPb collisions at root s(NN)=2.76 TeV
... on the physical process pro- ducing the hadrons, since it mainly contains information on the detector ...geometry. In a perfectly hermetic and 100% efficient detector, χ(η, M ) ... See full document
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Study of exclusive two-photon production of W+W- in pp collisions at √s=7 TeV and constraints on anomalous quartic gauge couplings
... interactions at the Large Hadron Collider (LHC) opens up the possibility of interesting and novel research [1, ...2]. In particular, measurements of the two-photon production of a pair ... See full document
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