[PDF] Top 20 Use of a Multivariate Analysis in the Search for Vector-Like Quarks at the LHC
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Use of a Multivariate Analysis in the Search for Vector-Like Quarks at the LHC
... by the benchmark physics processes, high-precision measurements must be made with fine detector ...used in conjunction with gas-filled straw tubes of the Transition Radiation Tracker (TRT) for ... See full document
93
Search for pair production of up-type vector-like quarks and for four-top-quark events in final states with multiple $b$-jets with the ATLAS detector
... sources of systematic uncertainty vary depending on the analysis region ...example, the total systematic uncertainty of the background normalisation in the ... See full document
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Search for pair production of heavy vector-like quarks decaying into high-$p_T$ $W$ bosons and top quarks in the lepton-plus-jets final state in $pp$ collisions at $\sqrt{s}=13$ TeV with the ATLAS detector
... discovery of the Higgs boson by the ATLAS and CMS collaborations is a major milestone in high-energy physics [ 1 , 2 ...However, the underlying nature of electroweak symmetry ... See full document
41
Search for pair production of massive particles decaying into three quarks with the ATLAS detector in $\sqrt{s}=7$ TeV $pp$ collisions at the LHC
... A search is conducted for hadronic three-body decays of a new massive coloured particle in √ s = 7 TeV pp collisions at the LHC using an integrated luminosity of ...by ... See full document
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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
... ffecting the modelling of t¯t + b¯b production include those associated with the NLO pre- diction from Sherpa+OpenLoops, which is used for reweighting of the default Powheg t¯t+ b¯b ... See full document
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Enhancement of the double flexible pace search threshold determination for change vector analysis
... one of the most reliable ways to monitor land use and land cover change of large ...On the other hand, satellite images from different agencies are becoming accessible due to the ... See full document
5
Combination of the searches for pair-produced vector-like partners of the third-generation quarks at $\sqrt{s} =$ 13 TeV with the ATLAS detector
... This analysis primarily targets T ¯T → WbWb events with one W decaying leptonically and the other ...jets, at least one of them being b-tagged, and a hadro- nically decaying W boson identified ... See full document
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Search for vector-like $B$ quarks in events with one isolated lepton, missing transverse momentum and jets at $\sqrt{s}=$ 8 TeV with the ATLAS detector
... extension of the Standard Model (SM) is the introduction of new fermions besides the usual three generations of chiral leptons and ...Extensions of this type have been ... See full document
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Search for the higgs boson at ATLAS/LHC, in associated production with a Z boson
... shower in the final state. The differences in the jet energy response with respect to the default parametrisation were compared against the b-jet flavour systematic ... See full document
288
Search for pair production of heavy vector-like quarks decaying into hadronic final states in $pp$ collisions at $\sqrt{s} = 13$ TeV with the ATLAS detector
... A search is presented for the pair production of heavy vectorlike quarks, T ¯T or B ¯B, that decay into final states with jets and no reconstructed ...Jets in the final state are ... See full document
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Search for single production of vector-like quarks decaying to a Z boson and a top or a bottom quark in proton-proton collisions at $ \sqrt{s}=13 $ TeV
... operates at one of the four interaction points of the ...diameter of 6 m. The following subdetectors are found within the magnet volume: the silicon tracker, ... See full document
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Search for heavy bottom-like quarks in 4.9 inverse femtobarns of $pp$ collisions at $\sqrt{s}=7$ TeV
... colleagues in the CERN accelerator departments for the excellent performance of the LHC ...thank the technical and administrative staff at CERN and other CMS ... See full document
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Search for single production of vector-like quarks decaying into a b quark and a W boson in proton-proton collisions at $\sqrt s =$ 13 TeV
... performed in various decay modes using proton-proton collisions at √ s = 8 ...on the pair production mech- anism and they ruled out VLQs with masses up to approximately ...[7–10]. The VLQ ... See full document
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Search for top quarks accompanied by missing energy in hadronic topologies at the ATLAS experiment
... entirety of physics, having correctly predicted the existence of several particles, such as the Higgs boson or the τ ...short of being a complete description of ... See full document
94
Search for pair production of heavy vector-like quarks decaying to high-p$_{T}$ W bosons and b quarks in the lepton-plus-jets final state in pp collisions at $ \sqrt{s}=13 $ TeV with the ATLAS detector
... using the energy clusters in the calorimeter [ 57 , 58 ] and then trimmed [ 59 ] to mitigate the effects of contamination from multiple interactions and improve background ...rejection. ... See full document
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Search for single production of vector-like quarks decaying to a b quark and a Higgs boson
... to the standard model prediction, and upper limits are placed on the product of the cross section and the branching fraction of the B ...limits at 95% confidence ... See full document
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Search for tZ production via Flavour Changing Neutral Currents with the ATLAS experiment at the LHC
... shown in Figure 4.7.1(b), is characterized by low values of this variable mainly localized in the range of 0 and 150 ...GeV. In Figure 4.7.1(c), the comparison between ... See full document
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Search for the production of single vector-like and excited quarks in the $Wt$ final state in $pp$ collisions at $\sqrt{s}$ = 8 TeV with the ATLAS detector
... MES of Russia and NRC KI, Russian Feder- ation; JINR; MESTD, Serbia; MSSR, Slovakia; ARRS and MIZŠ, Slovenia; DST/NRF, South Africa; MINECO, Spain; SRC and Wallenberg Foundation, Sweden; SERI, SNSF and Cantons ... See full document
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Search for single production of vector-like quarks decaying into Wb in pp collisions at $\sqrt{s} = 8$ TeV with the ATLAS detector
... production. The t¯t and single top-quark processes are modelled using the next-to-leading-order (NLO) Powheg-Box generator ...using the CT10 PDFs [ 41 ...with the Perugia 2011C set of ... See full document
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Search for vector-like T quarks decaying to top quarks and Higgs bosons in the all-hadronic channel using jet substructure
... combination of information from the various elements of the CMS ...detector. The energy of photons is directly obtained from the ECAL measurement, corrected for zero- ... See full document
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