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Top quark pair production measurements using the ATLAS detector at the LHC

Measurements of the inclusive top quark pair production cross sections in proton-proton collisions with the ATLAS detector at the Large Hadron Collider are presented. The most precise result requires opposite sign electrons and muons and uses the full data-set at a centre-of-mass energy of 7 and 8 T...

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Autor principal: Yamauchi, Katsuya
Lenguaje:eng
Publicado: 2015
Materias:
Acceso en línea:http://cds.cern.ch/record/2049845
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author Yamauchi, Katsuya
author_facet Yamauchi, Katsuya
author_sort Yamauchi, Katsuya
collection CERN
description Measurements of the inclusive top quark pair production cross sections in proton-proton collisions with the ATLAS detector at the Large Hadron Collider are presented. The most precise result requires opposite sign electrons and muons and uses the full data-set at a centre-of-mass energy of 7 and 8 TeV. In addition, differential measurements of the top transverse momentum and kinematic properties of the top-anti-top pair are discussed. These measurements, including results using boosted tops, probe our understanding of top pair production in the TeV regime. The results, unfolded to particle and parton level, are compared to recent Monte Carlo generators implementing LO and NLO matrix elements matched with parton showers and NLO QCD calculations. In addition, measurements of the production of top quark pairs in association with gauge bosons or jets are presented.
id cern-2049845
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2015
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spelling cern-20498452019-09-30T06:29:59Zhttp://cds.cern.ch/record/2049845engYamauchi, KatsuyaTop quark pair production measurements using the ATLAS detector at the LHCParticle Physics - ExperimentMeasurements of the inclusive top quark pair production cross sections in proton-proton collisions with the ATLAS detector at the Large Hadron Collider are presented. The most precise result requires opposite sign electrons and muons and uses the full data-set at a centre-of-mass energy of 7 and 8 TeV. In addition, differential measurements of the top transverse momentum and kinematic properties of the top-anti-top pair are discussed. These measurements, including results using boosted tops, probe our understanding of top pair production in the TeV regime. The results, unfolded to particle and parton level, are compared to recent Monte Carlo generators implementing LO and NLO matrix elements matched with parton showers and NLO QCD calculations. In addition, measurements of the production of top quark pairs in association with gauge bosons or jets are presented.ATL-PHYS-SLIDE-2015-600oai:cds.cern.ch:20498452015-09-08
spellingShingle Particle Physics - Experiment
Yamauchi, Katsuya
Top quark pair production measurements using the ATLAS detector at the LHC
title Top quark pair production measurements using the ATLAS detector at the LHC
title_full Top quark pair production measurements using the ATLAS detector at the LHC
title_fullStr Top quark pair production measurements using the ATLAS detector at the LHC
title_full_unstemmed Top quark pair production measurements using the ATLAS detector at the LHC
title_short Top quark pair production measurements using the ATLAS detector at the LHC
title_sort top quark pair production measurements using the atlas detector at the lhc
topic Particle Physics - Experiment
url http://cds.cern.ch/record/2049845
work_keys_str_mv AT yamauchikatsuya topquarkpairproductionmeasurementsusingtheatlasdetectoratthelhc