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Measurements of top quark production cross-section at ATLAS
Measurements of the inclusive and differential cross-sections for top-quark pair and single top production cross-sections in proton-proton collisions with the ATLAS detector at the Large Hadron Collider (LHC) are presented at centre-of-mass energies of 8 TeV and 13 TeV. These measurements reach high...
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Lenguaje: | eng |
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2018
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Acceso en línea: | https://dx.doi.org/10.1016/j.nuclphysbps.2018.12.010 http://cds.cern.ch/record/2643526 |
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author | Vishwakarma, Akanksha |
author_facet | Vishwakarma, Akanksha |
author_sort | Vishwakarma, Akanksha |
collection | CERN |
description | Measurements of the inclusive and differential cross-sections for top-quark pair and single top production cross-sections in proton-proton collisions with the ATLAS detector at the Large Hadron Collider (LHC) are presented at centre-of-mass energies of 8 TeV and 13 TeV. These measurements reach high precision and are compared to the best available theoretical calculations. The differential measurements, including results using boosted topology, probe our understanding of top-quark pair production in the TeV regime. Differential measurements with additional jets enables the study of effect of gluon radiation, especially the measurement with additional heavy flavour jets provides test of multi-scale QCD calculation. Interference of top-quark pair production and single top is investigated, and the single top production cross-section in association with a $Z$ boson is measured. Measurements of the properties of the \textit{Wtb} vertex in single top-quark production allow to set limits on anomalous couplings. |
id | cern-2643526 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 2018 |
record_format | invenio |
spelling | cern-26435262019-09-30T06:29:59Zdoi:10.1016/j.nuclphysbps.2018.12.010http://cds.cern.ch/record/2643526engVishwakarma, AkankshaMeasurements of top quark production cross-section at ATLASParticle Physics - ExperimentMeasurements of the inclusive and differential cross-sections for top-quark pair and single top production cross-sections in proton-proton collisions with the ATLAS detector at the Large Hadron Collider (LHC) are presented at centre-of-mass energies of 8 TeV and 13 TeV. These measurements reach high precision and are compared to the best available theoretical calculations. The differential measurements, including results using boosted topology, probe our understanding of top-quark pair production in the TeV regime. Differential measurements with additional jets enables the study of effect of gluon radiation, especially the measurement with additional heavy flavour jets provides test of multi-scale QCD calculation. Interference of top-quark pair production and single top is investigated, and the single top production cross-section in association with a $Z$ boson is measured. Measurements of the properties of the \textit{Wtb} vertex in single top-quark production allow to set limits on anomalous couplings.Measurements of the inclusive and differential cross-sections for top quark pair and single top production cross-sections in proton-proton collisions with the ATLAS detector at the Large Hadron Collider (LHC) are presented at centre-of-mass energies of 8 TeV and 13 TeV. These measurements reach high precision and are compared to the best available theoretical calculations. The differential measurements, including results using boosted topology, probe our understanding of top quark pair production in the TeV regime. Measurements of top-quark pair with additional jets enable the study of effect of gluon radiation, especially the measurement with additional heavy flavour jets provides test of multi-scale QCD calculation. The first evidence of single top quark production in the s -channel is quoted. Interference of top quark pair and single top productions is investigated, and the single top production cross-section in association with a Z boson is measured. Measurements of the properties of the Wtb vertex in single top quark production allow to set limits on anomalous couplings.ATL-PHYS-PROC-2018-132oai:cds.cern.ch:26435262018-10-12 |
spellingShingle | Particle Physics - Experiment Vishwakarma, Akanksha Measurements of top quark production cross-section at ATLAS |
title | Measurements of top quark production cross-section at ATLAS |
title_full | Measurements of top quark production cross-section at ATLAS |
title_fullStr | Measurements of top quark production cross-section at ATLAS |
title_full_unstemmed | Measurements of top quark production cross-section at ATLAS |
title_short | Measurements of top quark production cross-section at ATLAS |
title_sort | measurements of top quark production cross-section at atlas |
topic | Particle Physics - Experiment |
url | https://dx.doi.org/10.1016/j.nuclphysbps.2018.12.010 http://cds.cern.ch/record/2643526 |
work_keys_str_mv | AT vishwakarmaakanksha measurementsoftopquarkproductioncrosssectionatatlas |