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[PDF] Top 20 Single top quark production with CMS

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Single top quark production with CMS

Single top quark production with CMS

... • b-tagging: one and only one jet is required to come from b-quark fragmentation, that is it should pass a tight threshold on the Track Counting High-Purity (TCHP) b-tagging algorithm [3]. After this requirement ... See full document

5

The effect of the anomalous Wtb interactions on spin correlations in t-channel single top quark production with subsequent decay

The effect of the anomalous Wtb interactions on spin correlations in t-channel single top quark production with subsequent decay

... t-channel single top quark production and its sub- sequent decay are investigated for the case of contributions involving anomalous Wtb ...three-particle top quark decay or by ... See full document

8

Single top-quark production cross-section and properties using the ATLAS detector at the LHC

Single top-quark production cross-section and properties using the ATLAS detector at the LHC

... Single top-quark production in the s -channel was first observed at the Tevatron in proton-antiproton ( p p ¯ ) collisions by the CDF and D0 collaborations ...-channel production mode at ... See full document

8

Single top-quark production measurements with ATLAS at the LHC

Single top-quark production measurements with ATLAS at the LHC

... of single top-quark production in the t-channel with the ATLAS detector in pp collisions at √ s=7 and 8 ...the production of single top-quark events in the Wt ... See full document

5

Search for anomalous $\boldmath{Wtb}$ couplings in single top quark production

Search for anomalous $\boldmath{Wtb}$ couplings in single top quark production

... the production of new particles or in corrections to SM processes that change the effective couplings of SM parti- ...the top quark, which was not kinematically ...the top quark has ... See full document

7

Recommendations for the search of the Anomalous Wtb interactions in the tW-associated Single Top Quark Production

Recommendations for the search of the Anomalous Wtb interactions in the tW-associated Single Top Quark Production

... -associated single top quark production in the final signature with lepton plus jets so ...tW-associated single top quark production modeling have different ... See full document

6

Single top quark production in ATLAS at the LHC

Single top quark production in ATLAS at the LHC

... ing single top-quark ...t-channel production can be extracted with high significance and several cross-section measurements have been ...Wt-channel production and a limit has also been ... See full document

5

Single top quark measurements with CMS

Single top quark measurements with CMS

... gle top quark production channels exist: t-channel and s- channel processes, and W-associated single top quark pro- duction ...tW production is negligible, it gives the ... See full document

5

Single top-quark productioncross-section at the LHC in ATLAS

Single top-quark productioncross-section at the LHC in ATLAS

... to single top-quark production at the Tevatron, where the t - and s -channel productions occurred at similar rates and the Wt -channel had an expected cross-section too small to be observed, ... See full document

10

Search for single top quark production via flavour changing neutral currents at 8 TeV with the ATLAS detector

Search for single top quark production via flavour changing neutral currents at 8 TeV with the ATLAS detector

... (top quark, W +light flavour (LF), W +heavy flavour (HF), Z +jets, ...and single top- quark production, and the contributions from Z +jets and diboson production are each ... See full document

30

Probing anomalous off-shell electroweak dipole moment of the top quark in single top quark production associated with Z or W bosons

Probing anomalous off-shell electroweak dipole moment of the top quark in single top quark production associated with Z or W bosons

... associated production of a top quark with W ...left), top quark (top right) and bottom quark (bottom left), and invariant mass for W and b (bottom ... See full document

7

Top quark physics with the CMS experiment

Top quark physics with the CMS experiment

... t-channel single-top-quark production [8] has been measured in pp collisions using 2011 data in semileptonic top-quark decay modes with improved precision compared to the ... See full document

7

Top quark pair production cross section with the ATLAS experiment

Top quark pair production cross section with the ATLAS experiment

... the top quark production and decay. While top quark pairs are produced through strong interaction (at LHC they are produced mainly via gluon fusion), the top quark decays ... See full document

8

Search for single production of a heavy vector-like T quark decaying to a Higgs boson and a top quark with a lepton and jets in the final state

Search for single production of a heavy vector-like T quark decaying to a Higgs boson and a top quark with a lepton and jets in the final state

... T quark decay to bW/tZ/tH are con- ...t production (0/50/50%), corresponding to the prediction for an isospin ...t production, respectively. Single vector-like quark production ... See full document

26

Modeling of associated tW single top production including the interference with tt¯ diagrams

Modeling of associated tW single top production including the interference with tt¯ diagrams

... pair top quark production with significantly lager cross section than the other diagrams with single top quark ...pair top quark production and single ... See full document

9

Observation of Top Quark Production in the Forward Region at LHCb

Observation of Top Quark Production in the Forward Region at LHCb

... and CMS experiments, and has a smaller fiducial acceptance, a significantly lower number of top quark events are expected to be produced at LHCb during Run-I data ...of top quark ... See full document

8

Deployment of a Matrix Element Method code for the ttH channel analysis on GPU’s platform

Deployment of a Matrix Element Method code for the ttH channel analysis on GPU’s platform

... Unlike supervised methods (neural networks, decision trees, support vector machines, ...), the Matrix Element Method[7] allows events to be classified by computing the probability that a final state corresponds to a ... See full document

8

Measurement of the production cross section of a single top quark in association with a W boson at 8 TeV with the ATLAS experiment

Measurement of the production cross section of a single top quark in association with a W boson at 8 TeV with the ATLAS experiment

... The non-prompt or fake-lepton background arises from non-prompt electrons or muons from the weak decay of mesons events, or from events where one or both leptons are mis- identified. This background contribution includes ... See full document

48

Precision Measurements of Top Quark Production with the ATLAS Detector

Precision Measurements of Top Quark Production with the ATLAS Detector

... The top quark is the heaviest known fundamental ...only quark that decays before it hadronises which gives us the unique opportunity to probe the prop- erties of bare quarks and to test perturbative ... See full document

11

Top quark measurements in the CMS experiment

Top quark measurements in the CMS experiment

... the production of four top quarks. The SM production cross section prediction is only ...fb. Single lepton and opposite-sign dilepton + jets events have been studied with an extensive usage of ... See full document

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