[PDF] Top 20 Measurement of the top quark pair production cross-section with ATLAS in the single lepton channel
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Measurement of the top quark pair production cross-section with ATLAS in the single lepton channel
... The production of the W+jets background based on MC sim- ulation has uncertainties on the total cross-section, on the con- tribution of events with ... See full document
21
Measurement of differential cross sections for top quark pair production using the lepton+jets final state in proton-proton collisions at 13 TeV
... goal of the t¯t reconstruction is the correct identi- fication of reconstructed objects as parton- or particle-level top quark decay ...test the performance of ... See full document
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Observation of top-quark pair production in association with a photon and measurement of the $t\bar{t}\gamma$ production cross section in pp collisions at $\sqrt{s}=7$ TeV using the ATLAS detector
... for top-quark pairs (t¯ t) produced together with a photon (γ) with transverse energy greater than 20 GeV using a sample of t¯ t candidate events in final states with ... See full document
29
Measurement of the top quark pair cross section with ATLAS in $pp$ collisions at $\sqrt{s} =$ 7 TeV using final states with an electron or a muon and a hadronically decaying $\tau$ lepton
... acknowledge the support of ANPCyT, Argentina; Yer- PhI, Armenia; ARC, Australia; BMWF, Austria; ANAS, Azer- baijan; SSTC, Belarus; CNPq and FAPESP, Brazil; NSERC, NRC and CFI, Canada; CERN; CONICYT, Chile; ... See full document
22
Observation of Higgs boson production in association with a top quark pair at the LHC with the ATLAS detector
... into the statistical model through nuisance parameters. The correlation scheme of all systematic uncertainties between the H → b ¯ b and multilepton analyses, as well as the correlation ... See full document
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Evidence for the associated production of the Higgs boson and a top quark pair with the ATLAS detector
... at the LHC at an increased center-of-mass energy of p ffiffiffi s ¼ 13 TeV allows the collec- tion of a larger data set because of an increased t¯tH production cross ... See full document
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Measurement of the cross section for top quark pair production in association with a W or Z boson in proton-proton collisions at $\sqrt{s} =$ 13 TeV
... colleagues in the CERN accelerator departments for the excellent perfor- mance of the LHC and thank the technical and administrative staffs at CERN and at other CMS institutes ... See full document
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Measurements of top-quark pair differential cross-sections in the lepton+jets channel in $pp$ collisions at $\sqrt{s}=8$ TeV using the ATLAS detector
... using the Powheg-Box [ 17 ] generator, based on next-to-leading- order QCD matrix ...elements. The CT10 [ 18 ] parton distribution functions are employed and the top-quark mass (m t ) ... See full document
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Search for pair production of a heavy up-type quark decaying to a W boson and a b quark in the lepton+jets channel with the ATLAS detector
... discovery of the top quark [1] completed the third generation of fundamental fermions in the quark sector of the Standard Model (SM) of ... See full document
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Comprehensive measurements of $t$-channel single top-quark production cross sections at $\sqrt{s} = 7$ TeV with the ATLAS detector
... V the theoretical cross sections and their uncertain- ties are quoted for each background ...Since the t ¯t, single top-quark W t and s-channel processes are grouped to- ... See full document
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Measurement of top quark pair differential cross-sections in the dilepton channel in $pp$ collisions at $\sqrt{s}$ = 7 and 8 TeV with ATLAS
... acknowledge the support of ANPCyT, Argentina; YerPhI, Armenia; ARC, Australia; BMWFW and FWF, Austria; ANAS, Azerbaijan; SSTC, Belarus; CNPq and FAPESP, Brazil; NSERC, NRC and CFI, Canada; CERN; CONICYT, ... See full document
51
Measurements of top-quark pair differential cross-sections in the lepton+jets channel in $pp$ collisions at $\sqrt{s}=13$ TeV using the ATLAS detector
... around the inter- action point. This analysis exploits all major components of the ...trajectories with pseudorapidity |η| < 2.5 are reconstructed in the inner detector, which ... See full document
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Measurement of the top quark pair production cross section in $pp$ collisions at $\sqrt{s} = 7$ TeV in dilepton final states containing a $\tau$
... reconstructed with the Hadron Plus Strips (HPS) algorithm [26]. The identification process starts with the clustering of all PF particles into jets with the anti-k ... See full document
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Fiducial, total and differential cross-section measurements of $t$-channel single top-quark production in $pp$ collisions at 8 TeV using data collected by the ATLAS detector
... Cantons of Bern and Geneva, Switzerland; MOST, Taiwan; TAEK, Turkey; STFC, United Kingdom; DOE and NSF, United States of ...America. In addition, indi- vidual groups and members have received support ... See full document
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Measurement of the charge asymmetry in top-quark pair production in the lepton-plus-jets final state in pp collision data at $\sqrt{s}=8\,\mathrm TeV{}$ with the ATLAS detector
... differences in the properties used for lepton identification between prompt, isolated leptons from W and Z boson decays (referred to as “real leptons”) and those where the leptons are either ... See full document
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Measurement of the prompt J/ $\psi $ pair production cross-section in pp collisions at $\sqrt{s} = 8$ TeV with the ATLAS detector
... description of the ATLAS detector can be found in ...]. The inner detector (ID) is composed of the pixel detector, the semiconductor tracker (SCT), and the ... See full document
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Search for $s$-channel single top-quark production in proton–proton collisions at $\sqrt s=8$ TeV with the ATLAS detector
... pass the signal selection if in addition to two re- constructed and b-tagged jets an extra jet is misidentified as an isolated lepton, or a non-prompt lepton appears to be isolated (both ... See full document
19
Measurement of the charge asymmetry in top quark pair production in $pp$ collisions at $\sqrt{s}=7$ TeV using the ATLAS detector
... mis-modellings of muon or electron trigger, recon- struction and selection efficiencies in simulation are cor- rected for by scale factors derived from measurements of the efficiency in ... See full document
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Measurement of the top-antitop production cross section in the tau+jets channel in pp collisions at sqrt(s) = 7 TeV
... at the Large Hadron Collider (LHC) primarily through gluon-gluon fusion. The measurements of the tt production cross section and branch- ing fractions are important tests ... See full document
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Measurement of the t-channel single-top-quark production cross section and of the $\mid V_{tb} \mid$ CKM matrix element in pp collisions at $\sqrt{s}$= 8 TeV
... colleagues in the CERN accelerator departments for the excellent perfor- mance of the LHC and thank the technical and administrative staffs at CERN and at other CMS institutes ... See full document
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