[PDF] Top 20 Theoretical overview on top pair production and single top production
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Theoretical overview on top pair production and single top production
... the top quark is heavier than all other known elementary particles, from the second one we deduce that the lifetime of the top quark is shorter than the characteristic hadronisation time ...the top ... See full document
6
Top quark pair production cross section with the ATLAS experiment
... The tau plus jets channel consists of a final state with one W boson decaying to light quarks that hadronize to jets, while the other one decays to a tau neutrino and tau lepton which subsequently decays hadronically. The ... See full document
8
Evidence for production of single top quarks
... the production of single top quarks in the D0 detector at the Fermilab Tevatron p p ...a top quark together with an antibottom quark or light quark, without the antiparticle top-quark ... See full document
47
Resonant top pair production at NLO in QCD
... It is now known that QCD corrections to this process have a large e ff ect on the total cross section as well as the differential distributions, both for the SM QCD production and for (pseudo-)scalar pro- duction. ... See full document
9
Top Physics at CMS/LHC
... the top quark spin, providing a unique environment for tests of the Standard Model (SM) and for searches for physics beyond the Standard Model ...the top quark pair ...the top quark decay and ... See full document
10
Single-top and top-antitop cross sections
... for single-top and top-antitop production cross sections and differential distri- ...For single-top production, results are presented for the three differ- ent channels in ... See full document
7
Single top quark production in ATLAS at the LHC
... enhancing single top quarks using the above event selection, two neural networks are trained to separate the signal from the background, one for each jet ...W+jets production, es- pecially ... See full document
5
Search for Stop Pair Production at the LHC using the CMS Detector
... tt production in which one W boson decays leptonically and the other hadroni- cally (t¯t → ` + jets), as well as single-top production in the s- and t-channels, referred to as ... See full document
5
Precision Measurements of Top Quark Production with the ATLAS Detector
... The top quark is known to be the heaviest particle in the Standard Model (SM) of elementary particle physics, more than 20 years after it has been discovered at the Tevatron in 1995 [1, ...the top quark is ... See full document
11
First measurement of the forward backward charge asymmetry in top quark pair production
... t pair decays into hadronic jets and the other into leptons, yielding a signature of two b jets, two light-flavor jets, an isolated lepton, and missing trans- verse energy (E 6 T ... See full document
7
Higgs boson production in association with a single top quark at the LHC
... The signal properties have been studied using the MadGraph [5] event generator. The PDF set CT10 has been used. Events for both SM and ITC scenarios have been generated. The Higgs boson was forced to decay via the most ... See full document
5
Single top-quark production measurements with ATLAS at the LHC
... three single top-quark processes and for the top-quark pair process (t t) are produced using dedicated generators ¯ (leading-order (LO) A cer MC and next-to-leading order (NLO) MC@NLO) and ... See full document
5
New Physics search in the processes of the electroweak top quark production
... the single top processes the Wtb anomalous couplings contribute to the production and to the subsequent decay of produced top quark, and also change the total width of the top ... See full document
9
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
On Self Similarity of Top Production at Tevatron
... inclusive top-quark measurements s ...hadron production in the z-scaling approach is used to estimate the energy loss and recoil mass at a constituent level in the dependence on transverse momentum of an ... See full document
6
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 prompted ... See full document
7
Boosted Top Quarks, Top Pair Resonances, and Top Partner Searches at the LHC
... CMS Top Tagger described above, in combination with a require- ment on the rapidity separation, ∆ y, of the two top quark candidate jets, which serves to further enhance the sensi- tivity of this analysis ... See full document
6
Single top-quark production cross-section and properties using the ATLAS detector at the LHC
... The single top-quark final state can be used to search for additional charged heavy gauge ...-channel production mode except it is mediated by the W ’, a heavier version of the W ... See full document
8
Observation of Higgs boson production in association with a top quark pair at the LHC with the ATLAS detector
... hadronic top-quark decays is formed by requiring at least three additional jets and zero additional isolated leptons, and a ‘Lep’ region enriched in semileptonic top-quark de- cays is formed by requiring at ... See full document
20
Top pair production at CMS (includes charge asymmetry and ttbar resonance)
... in top quark pair events is observed due to the asymmetric initial state of protons and anti-protons which is reflected in the pseudorapidity of the produced top and anti-top ...broader ... See full document
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