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Measurement of the tt production cross section in pp collisions at √s=196 TeV using kinematic characteristics of lepton + jets events

2007/01/01 by V. M. Abazov, D0 Collaboration, V. Abazov +104 · 2 citations
Computer Science · Physics and Astronomy · #Collider #Collider Detector at Fermilab #Computational Physics and Python Applications #Cross section (physics) #Electron #Fermilab #Gauge (firearms) #High-Energy Particle Collisions Research #Kinematics #Large Hadron Collider #Lepton #Materials science #Muon #Neutrino Physics Research #Nuclear physics #Pair production #Particle Detector Development and Performance #Particle physics #Particle physics theoretical and experimental studies #Physics #Production (economics) #Quark #Standard Model (mathematical formulation) #Tevatron #Top quark #hep-ex

paper · pdf · doi:10.1103/physrevd.76.092007

published in Radboud Repository (Radboud University) 76(9), 092007-1-092007-22 (Radboud University Nijmegen) · 24 pages, 17 figures, submitted to Phys. Rev. D

openalex publication_date 2007/01/01 · arxiv created 2007/05/19 · arxiv updated 2010/04/08 · openalex created_date 2017/03/16 · openalex updated_date 2026/07/28

Abstract

We present a measurement of the top quark pair production cross section in pp̄ collisions at s=1.96TeV utilizing 425pb-1 of data collected with the D0 detector at the Fermilab Tevatron Collider. We consider the final state of the top quark pair containing one high-pT electron or muon and at least four jets. We exploit specific kinematic features of tt̄ events to extract the cross section. For a top quark mass of 175 GeV, we measure σtt̄=6.4-1.2+1. 3(stat)±0.7(syst)±0.4(lum)pb, in good agreement with the standard model prediction. © 2007 The American Physical Society.

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