[PDF] Top 20 Top mass and properties at the LHC and Tevatron
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Top mass and properties at the LHC and Tevatron
... reconstructed top quark and W boson masses, a new observable, sensi- tive to the b to light jet energy scale, was introduced in the fit to simultaneously obtain m top , a jet scale factor and ... See full document
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Intrinsic top quark properties: mass, charge and polarisation measured with the ATLAS detector at the LHC
... three properties (mass, charge and polarisation) of the top quark in t¯ t de- cays with the ATLAS detector [1] are ...the LHC comes mainly from gluon-gluon fusion. Each top quark of the ... See full document
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Top quark properties using the ATLAS detector at the LHC
... The mass is extracted from a three-dimensional template fit to the reconstructed invariant mass of the hadronic top quark decay products, the invariant mass of the two jets coming from the W ... See full document
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Measurement of the Top Quark Properties with the ATLAS Detector
... the top mass were performed in both lepton + jets and dilepton decay channels, both in agreement with pre- vious measurements at the ...the top quark polarisa- tion was also measured to be compatible ... See full document
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Single top-quark production cross-section and properties using the ATLAS detector at the LHC
... The Feynman diagrams for these two production modes are shown in Figure 7. The analysis utilises a cut-based approach for the discrimination of the signal from the background. The monotop signal is prominent in regions ... See full document
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Searches for High Mass Resonances and Exotics at the Tevatron
... Kaluza Klein excitation, n = 0 correponds to the standard model particle that has no momentum in the extra dimen- sion, and 1/R is the compactification scale of the extra di- mension. Current experimental limits still ... See full document
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Top quark pair properties using the ATLAS detector at the LHC
... by combining the measurements in the single lepton ( = electron or muon) plus jets final state and di-lepton final state. Both measurements are performed by a kinematic reconstruction of the invariant mass of the ... See full document
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Observation of Λb0 → ψ(2S)pK− and Λb0 → J/ψπ+π−pK− decays and a measurement of the Λb0 baryon mass
... the Tevatron, properties of the Λ 0 b baryon, such as mass and lifetime, have been measured using two-body modes, specifically Λ 0 b → J / ψ Λ 0 and Λ 0 b → Λ + c π − decays ...and mass ... See full document
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Wand Z production in association with light and heavy-flavour jets at the LHC and the Tevatron
... kinematic properties with simulations show potential limi- tations of the MC event generators, which employ the ME plus PS approach at leading order with massless b ... See full document
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Higgs cross sections: a brief overview
... the LHC, and by about 10% at the Tevatron ...the Tevatron, their effect to W H production is below 1% in the relevant Higgs mass range, while for ZH production, the effect is at the 1 − 2% ... See full document
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W and Z production in association with light and heavy-flavour jets at the LHC and the Tevatron
... The study of massive vector-boson production in associ- ation with one or more jets is an important test of quan- tum chromodynamics (QCD). These final states are also a significant background to studies of ... See full document
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Top Forward-backward asymmetry at the Tevatron vs. Charge asymmetry at the LHC in chiral U(1)’ models with flavored Higgs fields P.
... the top FBA at the Tevatron, but also the charge asymmetry at the LHC without exceeding the upper limit of the same-sign top-quark pair production at the ... See full document
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Top-quark properties and mass measurements with the ATLAS detector
... The top quark is unique among the known quarks in that it decays before it has an opportunity to form hadronic bound ...its properties particularly interesting as one can access directly the ... See full document
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Top Physics at CMS/LHC
... Various properties of the top quark have been measured with high ...experiment, top-quark proper- ties has been determined both in t¯t as well as in electroweak single top-quark ...the ... See full document
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Top quark physics at the LHC
... in top quark pair production and in single top quark production, top quark mass, top quark properties and new physics searches in top quark decays per- formed at the CMS ... See full document
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W mass and Triple Gauge Couplings at Tevatron
... at LHC with a mass of 126 GeV is the Higgs boson, electroweak fits can test the validity of the ...the top quark and the W boson from internal consistency of the ...the mass of the candidate ... See full document
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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, ...large ... See full document
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Top-pair production in hadron collisions at NNLL
... of top quarks being pro- duced yearly at the LHC, top-quark measurements are soon going to reach an unprecedented ...total top-pair production cross section has been mea- sured by the two ... See full document
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Jet Physics at the LHC and the Tevatron
... New inclusive jet measurements at the LHC explore pp collisions at a much higher center of mass energy than the Tevatron. An analysis performed by ATLAS at √ s = 7 TeV [3] compares jet cross sections ... See full document
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Prompt Photon Production at the Tevatron and LHC
... data [11]. The large data sample and more advanced pho- ton and b-jet identification techniques lead to more precise measurements in the much extended kinematic region pre- viously unexplored. In this analysis, there are ... See full document
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