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Top Quark Cross Sections
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Results quoted here for an assumed top quark mass of 175 GeV/c2. Numbers in red were included in the CDF ttbar cross section combination. (Last updated 07/28/2008, combinantion up to 2.8 fb-1)
Color code : < 1 fb-1 1-1.9 fb-1 >1.9 fb-1
Channel Description
(Link to web-page)
Measurement Integrated Luminosity (pb-1) Publication
Combination
All channels
7.0 ± 0.3 (stat) ± 0.4 (syst) ± 0.4 (lumi) pb
2.8 fb-1 07/24/2008
Conf. Note 9448
Dilepton
Two identified leptons (b-tag) 7.8 ± 0.9(stat) ± 0.7(syst) ± 0.4(lumi) pb 2.8 fb-1 07/24/2008
Conf. Note. 9399 coming soon

2 fb-1
Conf. Note. 9271
Dilepton
Two identified leptons (pre-tag) 6.7 ± 0.8(stat) ± 0.4(syst) ± 0.4(lumi) pb 2.8 fb-1 7/24/2008
Conf. Note. 9399 coming soon

2 fb-1
Conf. Note 9291

1.2 fb-1
Conf. Note 8802

750 pb-1
Conf. Note 8103

197 pb-1
PRL 93 142001
Dilepton Lepton+isolated track 8.3 ± 1.3(stat) ± 0.7(syst) ± 0.5(lumi) pb 1.1 fb-1 06/21/2007
Conf. Note 8770
360 pb-1
Conf. Note 7942
Dilepton Lepton+isolated track
+ b-tag
10.1 ± 1.8(stat) ± 1.1(syst) ± 0.6(lumi) pb 1 fb-1 7/05/2007
Conf. Note 8912
Dilepton Inclusive 8.5 + 2.6 - 2.2 (stat) +0.7-0.3 (syst) pb
for top mass of 178 GeV
360 pb-1 04/20/2006
hep-ex/0612058
Lepton+Jets
Soft Muon Tagger 8.7 ± 1.1(stat) + 0.9- 0.8 (syst) ± 0.6(lumi) pb 2 fb-1 04/28/2008
Conf. Note 9304
760 pb-1
Conf. Note 8565
~200 pb-1
PRD 72 032002
Lepton+Jets
Soft Electron Tagger 7.8 ± 2.4(stat) ± 1.5(syst) ± 0.5(lumi) pb 2 fb-1 04/28/2008
Conf. Note 9348
Lepton+Jets
Neural network (fit) 6.8 ± 0.4(stat) ± 0.6(syst) ± 0.4(lumi) pb 2.8 fb-1 07/24/2008
Conf. Note 9474
760 pb-1
Conf. Note 8092

194 pb-1
PRD 72 052003
Lepton+jets
Secondary vertex b-tag 7.2 ± 0.4 (stat) ± 0.5 (syst) ± 0.4(lumi) pb 2.7 fb-1 07/24/2008
Conf. Note 9462

1.1 fb-1
Conf. Note 8795

695 pb-1
Conf. Note 8110

300 pb-1
PRL 97 082004

162 pb-1
PRD 71 052003
Lepton+jets Secondary vertex b-tag + NN-btagger 8.5 ± 0.6 (stat) ± 1.0 (syst) pb
cross check of the Secondary Vertex tag cross section
700 pb-1 04/20/2006
Conf. Note 8272
Lepton+jets Jet probability b-tag 8.9 ± 1.0 (stat) ± 1.1 (syst) pb (mtop= 178 GeV) 320 pb-1 PRD 74 072006
Lepton+jets Vertex b-tag + lead jet Et (fit) 6.0 ± 1.6 (stat) ± 1.2 (syst) pb 160 pb-1 PRD 71 072005
Lepton+tau t->&tau &nuq 5 obs vs 2.7± 0.4 bkg
p-value 15%, or 1 sigma excess
350 pb-1 4/20/2006
Conf. Note 8376

194 pb-1
PLB 639 172
MET+jets Vertex b-tag 6.1 ± 1.2 (stat) + 0.9 - 0.7 (syst) pb 310 pb-1 05/23/2006
PRL 96 202002
All-hadronic Vertex b-tag NN selection 8.3 ± 1.0 (stat) + 2.0 - 1.5 (syst) ± 0.5 (lum) pb 1 fb-1 10/22/2007
PRD 76 072009
300 pb-1
PRD 74 072005
Lepton+jets
Cross-section of c-jet with W boson in W+1,2 jet 9.8 ± 2.8 (stat) + 1.4 - 1.6 (syst) ± 0.6 (lum) 1.8 fb-1 08/09/2007
PRL 100 091803

09/23/2007
Conf. Note 8962
Lepton+jets b-jet cross-section in W events 2.74 ± 0.27 (stat) ± 0.42(syst) pb 1.9 fb-1 01/11/2008
Conf. Note 8410
Lepton+jets W+jets with Vertex and soft muon b-tags No discrepancy seen 160 -1 03/01/2006
PRD 73 051101