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Recent highlights of top-quark cross section and properties measurements with the ATLAS detector at the LHC

Talk Abstract: The remarkably large dataset collected with the ATLAS detector at the highest proton-proton collision energy provided by LHC allows to use the large sample of top quark events to test theoretical predictions with unprecedented precision. Recent measurements of total and differential t...

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Autor principal: Fenton, Michael James
Lenguaje:eng
Publicado: 2023
Materias:
Acceso en línea:http://cds.cern.ch/record/2852033
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author Fenton, Michael James
author_facet Fenton, Michael James
author_sort Fenton, Michael James
collection CERN
description Talk Abstract: The remarkably large dataset collected with the ATLAS detector at the highest proton-proton collision energy provided by LHC allows to use the large sample of top quark events to test theoretical predictions with unprecedented precision. Recent measurements of total and differential top-quark cross sections as well properties of top-quark production are presented, including new measurements of top-quark pair production and s-channel production at 13 TeV, ttbar production at 5 TeV as well as a first look into run 3 data in ttbar events. Further highlights are the new measurements of W-boson polarisation in ttbar events, new top-quark mass measurements as well as distributions sensitive to colour reconnection. Several measurements are interpreted within the Standard Model Effective Field Theory, yielding stringent bounds on Wilson coefficients.
id cern-2852033
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2023
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spelling cern-28520332023-03-09T20:01:19Zhttp://cds.cern.ch/record/2852033engFenton, Michael JamesRecent highlights of top-quark cross section and properties measurements with the ATLAS detector at the LHCParticle Physics - ExperimentTalk Abstract: The remarkably large dataset collected with the ATLAS detector at the highest proton-proton collision energy provided by LHC allows to use the large sample of top quark events to test theoretical predictions with unprecedented precision. Recent measurements of total and differential top-quark cross sections as well properties of top-quark production are presented, including new measurements of top-quark pair production and s-channel production at 13 TeV, ttbar production at 5 TeV as well as a first look into run 3 data in ttbar events. Further highlights are the new measurements of W-boson polarisation in ttbar events, new top-quark mass measurements as well as distributions sensitive to colour reconnection. Several measurements are interpreted within the Standard Model Effective Field Theory, yielding stringent bounds on Wilson coefficients.ATL-PHYS-SLIDE-2023-017oai:cds.cern.ch:28520332023-03-09
spellingShingle Particle Physics - Experiment
Fenton, Michael James
Recent highlights of top-quark cross section and properties measurements with the ATLAS detector at the LHC
title Recent highlights of top-quark cross section and properties measurements with the ATLAS detector at the LHC
title_full Recent highlights of top-quark cross section and properties measurements with the ATLAS detector at the LHC
title_fullStr Recent highlights of top-quark cross section and properties measurements with the ATLAS detector at the LHC
title_full_unstemmed Recent highlights of top-quark cross section and properties measurements with the ATLAS detector at the LHC
title_short Recent highlights of top-quark cross section and properties measurements with the ATLAS detector at the LHC
title_sort recent highlights of top-quark cross section and properties measurements with the atlas detector at the lhc
topic Particle Physics - Experiment
url http://cds.cern.ch/record/2852033
work_keys_str_mv AT fentonmichaeljames recenthighlightsoftopquarkcrosssectionandpropertiesmeasurementswiththeatlasdetectoratthelhc