Measurement of the ttˉt\bar{t} Production Cross Section in 2 fb1^{-1} of ppˉp\bar{p} Collisions at s=1.96\sqrt{s}=1.96 TeV Using Lepton Plus Jets Events with Soft Muon b-Tagging

Collaboration
Jan, 2009

Citations per year

200920112013201520160123456
Abstract: (arXiv)
We present a measurement of the \ttbar production cross section in \ppbar collisions at s=1.96\sqrt{s}=1.96 TeV using events containing a high transverse momentum electron or muon, three or more jets, and missing transverse energy. Events consistent with \ttbar decay are found by identifying jets containing candidate heavy-flavor semileptonic decays to muons. The measurement uses a CDF Run II data sample corresponding to 2fb12 \mathrm{fb^{-1}} of integrated luminosity. Based on 248 candidate events with three or more jets and an expected background of 79.5±5.379.5\pm5.3 events, we measure a production cross section of 9.1±1.6pb9.1\pm 1.6 \mathrm{pb}.
Note:
  • 53 pages, 14 figures. Submitted to Phys. Rev. D
  • 13.85.Ni
  • 13.85.Qk
  • 14.65.Ha
  • OSG : CDF
  • anti-p p: interaction
  • top: pair production
  • final state: ((n)jet lepton)
  • channel cross section
  • bottom: particle identification
  • CDF