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Measurement of the cross section of high transverse momentum vector bosons reconstructed as single jets and studies of jet substructure in pp collisions at vs = 7 TeV with the ATLAS detector

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Academic year: 2020

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Figure 1. Unit area normalized distributions of the jet-shape variables and of the likelihood discriminant (L) for W Z jet signal (blue solid, produced using HERWIG 6.520) and QCD jet background (dashed red, produced using PYTHIA 8.153) in the MC samples a
Figure 2. Jet mass distribution in simulation for (a) hadronically decaying W and Z bosons, (b) QCD jet background and (c) hadronically decaying W bosons from  top-quark pair events
Figure 3. Jet mass distribution of the selected W Z jets overlaid with the fit result (for illustration, the jets with m jet > 140 GeV are also shown)
Table 1. Summary of the relative systematic uncertainties in the W + Z jet cross-section from different sources.
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