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Measurement of jet performance in proton-lead collisions in the ATLAS experiment
Jets can be copiously produced in heavy-ion collisions at the LHC energies. Their calibration is crucial for precise measurements of various processes, such as top-quark pair production. The poster presents the measurement of jet energy scale and resolution in proton-lead collisions collected at 8.1...
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Lenguaje: | eng |
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2023
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Acceso en línea: | http://cds.cern.ch/record/2857653 |
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author | Potepa, Patrycja Anna |
author_facet | Potepa, Patrycja Anna |
author_sort | Potepa, Patrycja Anna |
collection | CERN |
description | Jets can be copiously produced in heavy-ion collisions at the LHC energies. Their calibration is crucial for precise measurements of various processes, such as top-quark pair production. The poster presents the measurement of jet energy scale and resolution in proton-lead collisions collected at 8.16 TeV in 2016. The balance between Z boson and jet transverse momenta is explored for jet $p_\mathrm{T}> 20\;\mathrm{GeV}$ and $|\eta|<2.5$ to estimate jet performance in both data and simulation. The performance of two jet definitions, referred to as EMPFlow and HIJets, is studied and results are compared including systematic uncertainties. The presented results are a key input to the ongoing analysis of top-quark pair production in p+Pb collisions. |
id | cern-2857653 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 2023 |
record_format | invenio |
spelling | cern-28576532023-05-04T18:19:48Zhttp://cds.cern.ch/record/2857653engPotepa, Patrycja AnnaMeasurement of jet performance in proton-lead collisions in the ATLAS experimentParticle Physics - ExperimentJets can be copiously produced in heavy-ion collisions at the LHC energies. Their calibration is crucial for precise measurements of various processes, such as top-quark pair production. The poster presents the measurement of jet energy scale and resolution in proton-lead collisions collected at 8.16 TeV in 2016. The balance between Z boson and jet transverse momenta is explored for jet $p_\mathrm{T}> 20\;\mathrm{GeV}$ and $|\eta|<2.5$ to estimate jet performance in both data and simulation. The performance of two jet definitions, referred to as EMPFlow and HIJets, is studied and results are compared including systematic uncertainties. The presented results are a key input to the ongoing analysis of top-quark pair production in p+Pb collisions.ATL-PHYS-SLIDE-2023-137oai:cds.cern.ch:28576532023-05-03 |
spellingShingle | Particle Physics - Experiment Potepa, Patrycja Anna Measurement of jet performance in proton-lead collisions in the ATLAS experiment |
title | Measurement of jet performance in proton-lead collisions in the ATLAS experiment |
title_full | Measurement of jet performance in proton-lead collisions in the ATLAS experiment |
title_fullStr | Measurement of jet performance in proton-lead collisions in the ATLAS experiment |
title_full_unstemmed | Measurement of jet performance in proton-lead collisions in the ATLAS experiment |
title_short | Measurement of jet performance in proton-lead collisions in the ATLAS experiment |
title_sort | measurement of jet performance in proton-lead collisions in the atlas experiment |
topic | Particle Physics - Experiment |
url | http://cds.cern.ch/record/2857653 |
work_keys_str_mv | AT potepapatrycjaanna measurementofjetperformanceinprotonleadcollisionsintheatlasexperiment |