[PDF] Top 20 Study of the underlying event in top quark pair production in pp collisions at 13 TeV
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Study of the underlying event in top quark pair production in pp collisions at 13 TeV
... tively the computing infrastructure essential to our ...acknowledge the enduring support for the construction and oper- ation of the LHC and the CMS detector provided by ... See full document
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Measurement of differential cross sections for top quark pair production using the lepton+jets final state in proton-proton collisions at 13 TeV
... MODELING The Monte Carlo programs POWHEG [9 –12] (v2) and MADGRAPH5_aMC@NLO [13] ...with the parton shower simulation of PYTHIA [14,15] ...using the tune CUETP8M1 [16] . In ... See full document
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Measurements of top-quark pair differential cross-sections in the lepton+jets channel in $pp$ collisions at $\sqrt{s}=13$ TeV using the ATLAS detector
... appeared in 2% of pseudo-experiments in the seventh bin and in 7% for the last ...bin. The expected effect is thus only a few per cent decorrelation of the ... See full document
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Measurement of Spin Correlation in Top-Antitop Quark Events and Search for Top Squark Pair Production in pp Collisions at $\sqrt{s}=8$ TeV Using the ATLAS Detector
... 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
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Measurement of top quark-antiquark pair production in association with a W or Z boson in pp collisions at $\sqrt{s} = 8$ $\,\text {TeV}$
... 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 ... See full document
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Search for dark matter produced in association with a single top quark or a top quark pair in proton-proton collisions at s=13 TeV
... particle in an event, with an optimized combination of information from the various ele- ments of the CMS ...detector. The energy of photons is obtained directly ... See full document
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Measurement of differential top-quark pair production cross sections in $pp$ colisions at $\sqrt{s}=7$ TeV
... efficiency of the single-muon trigger in µ+jets events is determined using the “tag-and- probe” method [41] with Z-boson event ...on the pseudorapidity of the muon ... See full document
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Study of the underlying event at forward rapidity in pp collisions at root s=0.9, 2.76, and 7 TeV
... monitoring the position of CASTOR indicate that the detector moves by ∼1 cm in the transverse plane when the CMS solenoid is switched on or ...off. The CASTOR alignment is ... See full document
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Measurements of top-quark pair differential cross-sections in the $e\mu$ channel in $pp$ collisions at $\sqrt{s} = 13$ TeV using the ATLAS detector
... gratefully, in particular from CERN, the ATLAS Tier-1 facilities at TRIUMF (Canada), NDGF (Denmark, Norway, Sweden), CC- IN2P3 (France), KIT/GridKA (Germany), INFN-CNAF (Italy), NL-T1 (Netherlands), ... 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 with ATLAS
... uncertainty in the kinematic distribution of the t¯ t signal events gives rise to systematic uncertainties in the signal acceptance, with contributions from the choice ... See full document
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Search for scalar top quark pair production in natural gauge mediated supersymmetry models with the ATLAS detector in $pp$ collisions at $\sqrt{s}=7$ TeV
... identification. The calorimeter system covers the pseudorapidity range |η| < ...composed of sampling calorimeters with either liquid ar- gon (LAr) or scintillating tiles as the active ... See full document
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Search for anomalous single top quark production in association with a photon in pp collisions at root s=8 TeV
... Abstract: The result of a search for flavor changing neutral currents (FCNC) through single top quark production in association with a photon is ...presented. The ... See full document
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Observation of the associated production of a single top Quark - and a W Boson in pp collisions at root S=8 TeV
... each event. The distributions of the BDT discriminant in data and simulation are shown in ...for the 1j1t, 2j1t, and 2j2t regions, combining all three final states ... See full document
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Observation of the associated production of a single top quark and a $W$ boson in $pp$ collisions at $\sqrt s = $8 TeV
... separate the tW signal from the tt background, a multivariate analysis based on boosted decision trees (BDT) [40] is used, implemented with the toolkit for multivariate data analysis ...[41]. ... 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 root s=13 TeV
... S. Abdullin, M. Albrow, M. Alyari, G. Apollinari, A. Apresyan, A. Apyan, S. Banerjee, L.A.T. Bauerdick, A. Beretvas, J. Berryhill, P.C. Bhat, G. Bolla † , K. Burkett, J.N. But- ler, A. Canepa, G.B. Cerati, H.W.K. Cheung, ... 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
... with the higher integrated luminosity collected at 13 TeV collisions, allows for a much more ac- curate study of these ...measurements of the ... 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 $\tau$
... and the lepton are required to have electric charges of opposite sign ...(OS). At least one of the jets is required to be identified as originating from b quark hadronization (b ... See full document
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Search for top-squark pair production in the single-lepton final state in pp collisions at $\sqrt{s}$ = 8 TeV
... successful at describing particle physics phenom- ...as the hierarchy problem, where fine-tuned cancellations of large quantum corrections are required in order for the Higgs boson to ... See full document
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Measurement of the associated production of a single top quark and a Z boson in pp collisions at $\sqrt{s} =$ TeV
... shows the results for the post-fit yields, separately for each channel, in the 1bjet ...region. The last two rows show the total number of predicted (“Total”) and observed ... See full document
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Measurement of the underlying event activity in inclusive Z boson production in proton-proton collisions at $ \sqrt{s}=13 $ TeV
... by the hadronic recoil system, which is highly correlated with p µµ T ...Because of the large spatial separation, the contribution of the hadronic recoil is small in ... See full document
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