[PDF] Top 20 Search for flavor changing neutral currents in top quark decays in pp collisions at 7 TeV
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Search for flavor changing neutral currents in top quark decays in pp collisions at 7 TeV
... measured in gas-ionization detectors embedded in the steel return yoke outside the ...measurements in the plane transverse to the beam ...use in physics ... See full document
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Search for resonances decaying into top-quark pairs using fully hadronic decays in $pp$ collisions with ATLAS at $\sqrt{s}=7$ TeV
... described in the following; for a detailed description see Ref. [ 11 ]. In a first phase, the input fat jet is split into subjets by undoing the last C/A clustering ...(“triplets” in the following) ... See full document
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Search for flavour-changing neutral current top-quark decays to $qZ$ in $pp$ collision data collected with the ATLAS detector at $\sqrt s =8$ TeV
... events in the signal ...described in Section 4 ) but without meeting the nominal requirements are ...events in the first (second) set defined ...with at least one fake ...boson). In ... See full document
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Search for s channel single top quark production in pp collisions at $ \sqrt{s}=7 $ and 8 TeV
... single top quark events in this study are generated using the next-to- leading order (NLO) POWHEG ...The top quark mass is set to 172.5 GeV, and tau lepton decays are modelled ... See full document
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Search for a $W$ ' boson decaying to a bottom quark and a top quark in $pp$ collisions at $\sqrt{s}=7$ TeV
... events in which a b quark, a charm quark, or a light quark is produced in association with the W ...selected in this analysis, an additional correction factor is derived using ... See full document
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Search for single top-quark production via flavour-changing neutral currents at 8 TeV with the ATLAS detector
... deposits in the calorimeter projected onto the transverse plane [ 63 ...corrections. In addition, contributions from the p T of selected muons are included in the calculation of E miss T ...neutrino ... See full document
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Search for flavour-changing neutral current top-quark decays t → qZ in proton-proton collisions at √s=13 TeV with the ATLAS detector
... uncertainties in the modelling of t¯ tZ and W Z processes in the simulation are taken from alternative generators (Sherpa ...uncertainties in the SR, ...6% in the SR by using a sample ... See full document
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Search for flavour-changing neutral current top-quark decays $t\to qZ$ in proton-proton collisions at $\sqrt{s}=13$ TeV with the ATLAS detector
... single top quarks in the W t-channel was done with Powheg-Box v2 and Powheg-Box v1, ...events in the final state. The SM production of three or four top quarks and the associated production of ... See full document
42
Search for associated production of a Z boson with a single top quark and for tZ flavour-changing interactions in pp collisions at $ \sqrt{s}=8 $ TeV
... The top quark is the most massive particle in the standard model (SM) of particle ...discovery in 1995 [1, 2], considerable advances have been made in understanding its ...properties. ... See full document
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Search for rare top quark decays
... collected in pp collisions during 2011 at the LHC, corresponding to an integrated luminosity of ...−1 at a centre-of-mass energy of √ s = 7 ...leptonic decays from Z and W ... See full document
6
Search for the flavor-changing neutral current interactions of the top quark and the Higgs boson which decays into a pair of b quarks at $\sqrt{s}=$ 13 TeV
... generator in the initial hard process for the top quark pair production ...partons in the matrix-element calculations to the parton-shower ...included in the generation of events for ... See full document
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Search for heavy, top-like quark pair production in the dilepton final state in $pp$ collisions at $\sqrt{s} = 7$ TeV
... clustering. At least two jets with p T > 30 GeV/c and | η | < ...required in each ...heavy flavor hadrons and be identified as b jets by the TCHEM b-tagging algorithm [19], which relies on ... See full document
27
Search for flavor-changing neutral currents in top quark decays $t\to Hc$ and $t \to Hu$ in multilepton final states in proton-proton collisions at $\sqrt{s}= 13$ TeV with the ATLAS detector
... measured in control regions with the same selection criteria as the 2lSS signal category except that the number of jets must be two or three, one lepton need only satisfy L criteria, and the lower- p T lepton is ... See full document
25
A search for flavour changing neutral currents in top-quark decays in $pp$ collision data collected with the ATLAS detector at $\sqrt{s}=7$ TeV
... section in the dilepton channel ...τν decays, and for electrons and muons that fail the ID lepton selection ...and at most one TL per event was ...(clusters) in the EM calorimeter, which were ... See full document
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Search for a light charged Higgs boson in top quark decays in $pp$ collisions at $\sqrt{s}=7$ TeV
... used in this analysis exploits as the discriminating variable the sig- nificance of the impact parameter of the track with the second highest significance ... See full document
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Search for top quark decays via Higgs-boson-mediated flavor-changing neutral currents in pp collisions at $ \sqrt{s}=8 $ TeV
... enriched in bb events; the other is enriched in Z + jet ...leptons in the nonprompt misidentification rate measurement ...production in the Z+jet control ...rates in the two measurement ... See full document
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Search for anomalous Wtb couplings and flavour-changing neutral currents in t-channel single top quark production in pp collisions at $\sqrt{s} =$ 7 and 8 TeV
... measured in gas-ionization detectors embedded in the steel flux-return yoke outside the ...most in- teresting events in a fixed time interval of less than 4 ...momentum at the primary ... See full document
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Search for Flavor-Changing Neutral Currents in Top-Quark Decays $t \to Zq$ in $pp$ Collisions at $\sqrt{s}=8$ TeV
... on top FCNC have been carried out since LEP and HERA on single top quark production with best limit B( t → Zq ) < 4% [13, ...on top FCNC decay is < 3.2% [15]. In a previous ... See full document
27
Search for flavour-changing neutral current top quark decays $t\to Hq$ in $pp$ collisions at $\sqrt{s}=8$ TeV with the ATLAS detector
... FCNC top quark decays, t → Hq. In the SM, such decays are extremely suppressed relative to the dominant t → Wb decay mode, since tqH interactions are forbidden at the tree level ... See full document
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Search for a fermiophobic Higgs boson in $pp$ collisions at $\sqrt{s}=7$ TeV
... fit in each ...included in the fitting ...correlation in the model a fit with only a linear correlation results in a bias of less than 13% in the entire fit ... See full document
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