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Evidence for the associated production of the Higgs boson and a top quark pair with the ATLAS detector

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Academic year: 2021

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Figure 1: Examples of tree-level Feynman diagrams for the production of the Higgs boson in association with a pair of top quarks
Table 2: Loose (L), loose and isolated (L † ), loose, isolated and passing the non-prompt BDT (L*), tight (T) and very tight (T*) light-lepton definitions
Figure 2: The efficiency to select well-identified prompt muons (left) and electrons (right) at the chosen non-prompt lepton BDT working point, as a function of the lepton p T
Figure 3: The channels used in the analysis organized according to the number of selected light leptons and τ had candidates
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