Mono-top signature from stop decay at the HE-LHC

Xu-Xu Yang,Hang Zhou,Tian-Peng Tang,Ning Liu

Table 1. A cut flow analysis of the cross sections (in unit of fb) for the leptonic channel events at the HE-LHC.

Cut Signal Background $m({\tilde{t}}_{1},\mu )$ [GeV] (1000, 200) Single-top $t\bar{t}$ Nl=1 8.179 3.1 · 105 8.75 · 105 Nb ≥ 1 6.296 2.31 · 105 8.08 · 105 pT(b1) > 200 [GeV] 3.262 7.9 · 103 4.45 · 104 ${{/}\!\!\!\!{E}}_{T}\gt 500$ [GeV] 1.067 79.75 135.35 ${M}_{T}^{l}\gt 650$ [GeV] 0.473 37.89 39.63 HT3 < 200 [GeV] 0.101 0.507 0.955 ${\rm{\Delta }}\phi (j,{{/}\!\!\!\!{\vec{p}}}_{T})\gt 0.6$ 0.0524 0.2537 0.2387