[PDF] Top 20 Measurement of the W boson helicity fractions in the decays of top quark pairs to lepton $+$ jets final states produced in pp collisions at $\sqrt s=$ 8TeV
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Measurement of the W boson helicity fractions in the decays of top quark pairs to lepton $+$ jets final states produced in pp collisions at $\sqrt s=$ 8TeV
... 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
34
Search for heavy quarks decaying into a top quark and a $W$ or $Z$ boson using lepton + jets events in $pp$ collisions at $\sqrt{s}$ = 7 TeV
... for the pair production of new heavy quarks Q that decay exclu- sively to a top quark and a W boson, or to a top quark and a Z ...boson. ... See full document
29
Measurement of the charge asymmetry in dileptonic decays of top quark pairs in $pp$ collisions at $\sqrt{s}=7$ TeV using the ATLAS detector
... uncertainty of 1.8% [ 64 ]. The analysis makes use of reconstructed electrons, muons, jets and missing transverse momentum in the ...ters of energy deposits in ... See full document
57
Measurement of top quark-antiquark pair production in association with a W or Z boson in pp collisions at $\sqrt{s} = 8$ $\,\text {TeV}$
... source of background arises when electrons and muons are incorrectly identified as prompt and isolated (misidentified lepton ...struction of hadrons or from non-prompt or non-isolated leptons passing ... See full document
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Measurement of the production of a $W$ boson in association with a charm quark in $pp$ collisions at $\sqrt{s} =$ 7 TeV with the ATLAS detector
... are the charged lepton and the neutrino from the decay W → ...`ν. The leptons are defined before QED final-state ...discussed in the following, 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 with ATLAS
... and the CTEQ6L1 [21] PDF set. The Z/γ ∗ +jets sam- ples, including light and heavy flavor jets, are normal- ized to NNLO calculations from the FEWZ program [22] with a K-factor ... See full document
22
Measurement of the top quark mass with lepton+jets final states using $\mathrm {p}$ $\mathrm {p}$ collisions at $\sqrt{s}=13\,\text {TeV} $
... pair-produced top quarks (tt) are assumed to decay weakly into W bosons and bottom (b) quarks via t → bW, with one W boson decaying into a muon or electron and its neutrino, and ... See full document
39
Search for production of vector-like quark pairs and of four top quarks in the lepton-plus-jets final state in $pp$ collisions at $\sqrt{s}=8$ TeV with the ATLAS detector
... discovery of a new particle consistent with the Standard Model (SM) Higgs boson by the ATLAS [ 1 ] and CMS [ 2 ] collaborations is a major milestone in high-energy ...However, ... See full document
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Measurement of the $t\bar{t}$ production cross section in $pp$ collisions at $\sqrt{s}=7$ TeV with lepton + jets final states
... In the standard model (SM), top quarks are produced in pp collisions predominantly via the strong interaction as tt pairs, with each top quark ... See full document
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Observation of top quark pairs produced in association with a vector boson in pp collisions at $ \sqrt{s}=8 $ TeV
... histograms to match objects to tt decays in selected events in the ttW and ttZ signal regions, where the object parentage is not ...known. In ttZ channels ... See full document
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Study of jets produced in association with a $W$ boson in $pp$ collisions at $\sqrt{s}=7$ TeV with the ATLAS detector
... study of final states containing a W boson and hadronic jets, produced in proton- proton collisions at a center-of-mass energy of 7 ... See full document
45
Measurement of the top-quark mass in all-jets $t\bar{t}$ events in pp collisions at $\sqrt{s}$=7 TeV
... Since the jet energy scale (JES) is the leading systematic uncertainty in previous top-quark mass measurements, we construct a likelihood function that allows the determination ... See full document
33
Measurement of the top-quark mass in $t\bar{t}$ events with dilepton final states in $pp$ collisions at $\sqrt{s}=7$ TeV
... alternative measurement is performed using the KINb method [6] and a tighter event se- ...lection. The jet p T is required to be at least 35 GeV and the reconstructed E miss T ... 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 $\tau$
... quarks at the Large Hadron Collider (LHC) are mostly produced in pairs with the subse- quent decay tt → W + bW − ...b. The decay modes of the two ... See full document
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Measurement of the W boson helicity in events with a single reconstructed top quark in pp collisions at $ \sqrt{s}=8 $ TeV
... 70% of the selected tt events belong to the lepton+jets final state at generator ...level. The reconstructed top quark is matched to ... See full document
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Measurement of the W-boson helicity in top-quark decays from $t\bar{t}$ production in lepton+jets events in pp collisions at $\sqrt{s} =$ 7 TeV
... D. Abbaneo, E. Auffray, G. Auzinger, M. Bachtis, P. Baillon, A.H. Ball, D. Barney, J. Bendavid, J.F. Benitez, C. Bernet 8 , G. Bianchi, P. Bloch, A. Bocci, A. Bonato, O. Bondu, C. Botta, H. Breuker, T. Camporesi, G. ... See full document
41
Measurement of the top-quark mass in $t\bar{t}$ events with lepton+jets final states in $pp$ collisions at $\sqrt{s}=7$ TeV
... In the analysis presented here, we select events containing top-quark pairs where each top quark decays weakly via t → bW, with one W boson decaying ... See full document
33
Search for W' $\to $ tb decays in the lepton + jets final state in pp collisions at $\sqrt{s}$ = 8 TeV
... for the production of a heavy gauge boson W 0 decaying into a top and a bottom quark, using a data set collected by the CMS ex- periment at √ s = 8 TeV and ... See full document
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Evidence for associated production of a single top quark and W boson in $pp$ collisions at $\sqrt{s}$ = 7 TeV
... G. Cerminara, T. Christiansen, J.A. Coarasa Perez, D. D’Enterria, A. Dabrowski, A. De Roeck, S. Di Guida, M. Dobson, N. Dupont-Sagorin, A. Elliott-Peisert, B. Frisch, W. Funk, G. Georgiou, M. Giffels, D. ... See full document
27
Measurement of the production cross section for a W boson and two b jets in pp collisions at $\sqrt{s}$=7 TeV
... five quark flavors in the proton parton distribution functions (PDFs) ...experimental measurement of the W + bb production cross section provides important input to ... See full document
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