"Table 13" of "Search for heavy particles decaying into a top-quark pair in the fully hadronic final state in $pp$ collisions at $\sqrt{s} =13$ TeV with the ATLAS detector"

Observed top-quark mass distribution and expected background in Region SR2 Medium 2b after the fit (Post-Fit) under the background-only hypothesis for the boosted analysis.

针对喷注增强分析（boosted analysis），在仅包含本底的假设下完成拟合后（Post-Fit），SR2 Medium 2b区域内观测到的顶夸克（top quark）质量分布与预期本底。