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Measurements of the top quark mass using the ATLAS detector at the LHC
The latest measurements of the top quark mass using the ATLAS experiment are presented. A measurement based on a multi-dimensional template fit that can constrain the uncertainties on the energy measurements of jets is presented and combined with measurements using dilepton and all-hadronic events....
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Lenguaje: | eng |
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2019
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Acceso en línea: | http://cds.cern.ch/record/2689930 |
_version_ | 1780963749440520192 |
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author | Hejbal, Jiri |
author_facet | Hejbal, Jiri |
author_sort | Hejbal, Jiri |
collection | CERN |
description | The latest measurements of the top quark mass using the ATLAS experiment are presented. A measurement based on a multi-dimensional template fit that can constrain the uncertainties on the energy measurements of jets is presented and combined with measurements using dilepton and all-hadronic events. A measurement of the pole mass is performed using the normalised differential cross section of top-quark pair production in association with an energetic jet in the lepton+jets final state unfolded to parton level. A comparison between the experimental distribution and the theoretical prediction allows the top-quark mass to be extracted in the two schemes. |
id | cern-2689930 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 2019 |
record_format | invenio |
spelling | cern-26899302019-09-30T06:29:59Zhttp://cds.cern.ch/record/2689930engHejbal, JiriMeasurements of the top quark mass using the ATLAS detector at the LHCParticle Physics - ExperimentThe latest measurements of the top quark mass using the ATLAS experiment are presented. A measurement based on a multi-dimensional template fit that can constrain the uncertainties on the energy measurements of jets is presented and combined with measurements using dilepton and all-hadronic events. A measurement of the pole mass is performed using the normalised differential cross section of top-quark pair production in association with an energetic jet in the lepton+jets final state unfolded to parton level. A comparison between the experimental distribution and the theoretical prediction allows the top-quark mass to be extracted in the two schemes.ATL-PHYS-SLIDE-2019-661oai:cds.cern.ch:26899302019-09-18 |
spellingShingle | Particle Physics - Experiment Hejbal, Jiri Measurements of the top quark mass using the ATLAS detector at the LHC |
title | Measurements of the top quark mass using the ATLAS detector at the LHC |
title_full | Measurements of the top quark mass using the ATLAS detector at the LHC |
title_fullStr | Measurements of the top quark mass using the ATLAS detector at the LHC |
title_full_unstemmed | Measurements of the top quark mass using the ATLAS detector at the LHC |
title_short | Measurements of the top quark mass using the ATLAS detector at the LHC |
title_sort | measurements of the top quark mass using the atlas detector at the lhc |
topic | Particle Physics - Experiment |
url | http://cds.cern.ch/record/2689930 |
work_keys_str_mv | AT hejbaljiri measurementsofthetopquarkmassusingtheatlasdetectoratthelhc |