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Analysis of events with b-jets and a pair of leptons of the same charge in pp collisions at √s = 8 TeV with the ATLAS detector

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Academic year: 2021

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Table 1. B and T quark branching fractions (in percent), assuming the singlet and (T, B) doublet models of ref
Figure 1. Leading-order diagrams for (a) vector-like top quark pair production, (b) sgluon pair production, and (c) same-sign top quark pair production through a BSM flavour-changing Higgs coupling.
Figure 2. Distributions of the missing transverse momentum E T miss and scalar sum of jet and lepton transverse momenta H T after applying the preselection criteria, for events with one, two, or more than two b-tagged jets
Table 2. Observed and expected numbers of events in the low-H T +1b validation region for the same-sign dilepton channels
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