Measurement of the Top Quark Pair Production Cross Section in p-p Collisions at √s = 7 TeV in the l + τ Channel with ATLAS

dc.contributor.advisorBrau, Jamesen_US
dc.contributor.authorSearcy, Jacoben_US
dc.contributor.committeeMemberTorrence, Eric
dc.date.accessioned2013-07-11T19:48:53Z
dc.date.available2013-07-11T19:48:53Z
dc.date.issued2013-07-11
dc.description.abstractThe measurement of the cross section of top quark pair production in proton-proton collisions at a center-of-mass energy of 7 TeV recorded with the ATLAS detector at the LHC is reported. The data sample used corresponds to an integrated luminosity of 2.05 fb-1 . Events with an isolated electron or muon and a tau lepton decaying hadronically are used. In addition, a large missing transverse momentum and two or more energetic jets are required. At least one of the jets must be identified as originating from a b-quark. The measured cross section, σtt̄ = 178 ± 12 stat. ± 18 sys. ± 7 lumi. pb, is in good agreement with the Standard Model prediction.en_US
dc.identifier.urihttps://hdl.handle.net/1794/12944
dc.language.isoen_USen_US
dc.publisherUniversity of Oregonen_US
dc.rightsAll Rights Reserved.en_US
dc.titleMeasurement of the Top Quark Pair Production Cross Section in p-p Collisions at √s = 7 TeV in the l + τ Channel with ATLASen_US
dc.typeElectronic Thesis or Dissertationen_US
thesis.degree.disciplineDepartment of Physicsen_US
thesis.degree.grantorUniversity of Oregonen_US
thesis.degree.leveldoctoralen_US
thesis.degree.namePh.D.en_US

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