[PDF] Top 20 Electron efficiency measurements with the ATLAS detector using 2012 LHC proton–proton collision data
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Electron efficiency measurements with the ATLAS detector using 2012 LHC proton–proton collision data
... of the different identification selections for backgrounds were studied using MC simula- tion of all relevant 2 → 2 QCD processes filtered at particle level to mimic a level-1 EM trigger require- ...ment. ... See full document
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Measurement of the photon identification efficiencies with the ATLAS detector using LHC Run-1 data
... tracking detector (ID), surrounded by a thin superconducting solenoid providing a 2 T axial magnetic field, provides precise reconstruction of tracks within a pseudorapidity range |η| ...2.5. The innermost ... See full document
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Search for tb resonances in proton-proton collisions at $\sqrt{s}=7$ TeV with the ATLAS detector
... using the HERWIG ...NLO using the MCFM [25] pro- gram with the MSTW2008 ...PDFs. The MC samples sim- ulated with the AcerMC and HERWIG MC generators use ... See full document
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Search for new high-mass phenomena in the dilepton final state using 36 fb$^{−1}$ of proton-proton collision data at $ \sqrt{s}=13 $ TeV with the ATLAS detector
... The ATLAS experiment [ 20 , 21 ] at the LHC is a multipurpose particle detector with a forward-backward symmetric cylindrical geometry and a near 4π coverage in solid ...inner ... See full document
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Measurement of the Inelastic Proton-Proton Cross Section at $\sqrt{s} = 13$ TeV with the ATLAS Detector at the LHC
... 2 the n MBTS distributions in data are compared to the ones from MC simulated samples utiliz- ing the fitted f D values for both the inclusive and single-sided ...selections. The ... See full document
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Search for heavy long-lived charged $R$-hadrons with the ATLAS detector in 3.2 fb$^{-1}$ of proton--proton collision data at $\sqrt{s} = 13$ TeV
... at the Large Hadron Collider ...together with SM quarks or gluons, called R-hadrons [ 11 ], is presented in this ...Letter. The search exploits the fact that these particles are expected to ... See full document
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Search for squarks and gluinos with the ATLAS detector in final states with jets and missing transverse momentum using $\sqrt{s}=8$ TeV proton--proton collision data
... to the event counts in the signal regions. The dominant sources are: Z+jets, W +jets, top quark pairs, single top quarks, and multiple ...jets. The production of boson (W/Z/γ) pairs in which ... See full document
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Measurements of the electron and muon inclusive cross-sections in proton-proton collisions at $\sqrt{s}=7$ TeV with the ATLAS detector
... Additionally, the efficiency of the electron identification cuts in the simu- lation is compared with a measurement made on data using a tag-and-probe (T&P) ... See full document
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Search for squarks and gluinos with the ATLAS detector in final states with jets and missing transverse momentum using 4.7 fb$^{-1}$ of $\sqrt{s}=7$ TeV proton-proton collision data
... generated with Herwig++ [ 31 ] or MadGraph/PYTHIA6[ 22 , 32 , 33 ...in the strong coupling constant, including the resummation of soft gluon emission at next-to-leading-logarithmic accuracy (NLO+NLL) ... See full document
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Electron and photon energy calibration with the ATLAS detector using LHC Run 1 data
... presents the electron and photon energy calibration achieved with the ATLAS detector using about 25 fb −1 of LHC proton–proton collision ... See full document
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Search for Supersymmetry in Events with Large Missing Transverse Momentum, Jets, and at Least One Tau Lepton in 7 TeV Proton-Proton Collision Data with the ATLAS Detector
... respectively. Using only the background pre- dictions, expected limits of ...for the four channels (1τ , 2τ , τ +µ and τ +e). The limits on the number of signal events are computed ... See full document
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Measurements of spin correlation in top-antitop quark events from proton-proton collisions at $\sqrt{s}=7$ TeV using the ATLAS detector
... at the Tevatron and the LHC. The CDF and D0 collaborations have performed a measurement of A by exploring the angular correlations of the charged lep- tons [30, ...31]. ... See full document
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Combined measurements of Higgs boson production and decay using up to $80$ fb$^{-1}$ of proton-proton collision data at $\sqrt{s}=$ 13 TeV collected with the ATLAS experiment
... for the very successful operation of the LHC, as well as the support staff from our institutions without whom ATLAS could not be operated ...acknowledge the support of ANPCyT, ... See full document
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Measurement of forward-backward multiplicity correlations in lead-lead, proton-lead, and proton-proton collisions with the ATLAS detector
... of the interaction point to suppress noncollision ...between the ZDC signals at forward and backward pseudorapidity is required to reject a variety of background processes, while maintaining more than 98% ... See full document
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Jet energy scale measurements and their systematic uncertainties in proton-proton collisions at $\sqrt{s} = 13$ TeV with the ATLAS detector
... details the methods used to calibrate the four-momenta of jets in Monte Carlo (MC) simulation and in data collected by the ATLAS detector [ 1 , 2 ] at a center-of-mass energy of ... See full document
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Combination of searches for heavy resonances decaying into bosonic and leptonic final states using 36 fb$^{-1}$ of proton-proton collision data at $\sqrt{s} = 13$ TeV with the ATLAS detector
... in the inner detector are used to recon- struct tracks from charged ...particles. The resulting tracks are then used to reconstruct collision vertices from pp inter- actions along the ... See full document
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Performance of missing transverse momentum reconstruction with the ATLAS detector using proton-proton collisions at $\sqrt{s}$ = 13 TeV
... for the transverse momentum carried by undetected particles produced in proton–proton (pp) collisions measured with the ATLAS detector [ 1 ] at the Large Hadron ... See full document
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Electron reconstruction and identification efficiency measurements with the ATLAS detector using the 2011 LHC proton-proton collision data
... of the energy is collected in the middle layer, which has a lateral granularity of ...while the back layer provides measure- ments of energy deposited in the tails of the ...shower. ... See full document
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Measurement of the muon reconstruction performance of the ATLAS detector using 2011 and 2012 LHC proton–proton collision data
... shows the reconstruction efficiencies for CB and for CB+ST muons as a function of the transverse mo- mentum, including results from Z → µµ and J/ψ → ...of the efficiency is observed at low p T ... See full document
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Electron performance measurements with the ATLAS detector using the 2010 LHC proton-proton collision data
... Presampler detector energy scale The sensitiv- ity of the calibration to the measured presampler en- ergy is significant because it is used to correct for en- ergy lost upstream of the ... See full document
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