PP COLLISIONS; FINAL-STATES; PARTON DISTRIBUTIONS; HADRON COLLIDERS; GAUGE COUPLINGS; ATLAS DETECTOR; TAU LEPTON; LHC; RESUMMATION; LIMITS
Issue Date
2016-02
Publisher
AMER PHYSICAL SOC
Citation
PHYSICAL REVIEW LETTERS, v. 116, NO 5, Article number 052002, Page. 1-1
Abstract
The top quark pair production cross section is measured for the first time in proton-proton collisions at root s = 13 TeV by the CMS experiment at the CERN LHC, using data corresponding to an integrated luminosity of 43 pb(-1). The measurement is performed by analyzing events with at least one electron and one muon of opposite charge, and at least two jets. The measured cross section is 746 +/- 58(stat) +/- 53(syst) +/- 36(lumi) pb, in agreement with the expectation from the standard model.