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Precision measurements of Standard Model parameters and Review of Drell-Yan and vector boson plus jets measurements with the ATLAS detector
The inclusive productions of the W and the on- or off-shell Z/gamma* bosons are standard candles at hadron colliders, while the productions of light and heavy-flavour jets in association with a W or a Z boson are important processes to study QCD in multi-scale environments. The measurements of their...
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Lenguaje: | eng |
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2015
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Acceso en línea: | http://cds.cern.ch/record/2047830 |
_version_ | 1780947990810198016 |
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author | Calace, Noemi |
author_facet | Calace, Noemi |
author_sort | Calace, Noemi |
collection | CERN |
description | The inclusive productions of the W and the on- or off-shell Z/gamma* bosons are standard candles at hadron colliders, while the productions of light and heavy-flavour jets in association with a W or a Z boson are important processes to study QCD in multi-scale environments. The measurements of their production cross-sections integrated and differential in several variables have been measured at 7 and 8 TeV centre-of-mass energies and are compared to high-order QCD calculations and Monte Carlo simulations. These measurements have an impact on our knowledge of the parton densities of the proton, tests soft resummation effects and hard emissions for small and large momentum transfers and in multi-scale processes. The ATLAS Collaboration is also engaged in precision measurements of fundamental Standard Model parameters in Drell-Yan final state, e.g. the weak-mixing angle from the forward-backward asymmetry and the complete set of coefficients that describe the angular distributions of the decay lepton. Run-1 studies carried out by the ATLAS Collaboration are reviewed and first LHC Run-2 results will be included if available. |
id | cern-2047830 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 2015 |
record_format | invenio |
spelling | cern-20478302019-09-30T06:29:59Zhttp://cds.cern.ch/record/2047830engCalace, NoemiPrecision measurements of Standard Model parameters and Review of Drell-Yan and vector boson plus jets measurements with the ATLAS detectorParticle Physics - ExperimentThe inclusive productions of the W and the on- or off-shell Z/gamma* bosons are standard candles at hadron colliders, while the productions of light and heavy-flavour jets in association with a W or a Z boson are important processes to study QCD in multi-scale environments. The measurements of their production cross-sections integrated and differential in several variables have been measured at 7 and 8 TeV centre-of-mass energies and are compared to high-order QCD calculations and Monte Carlo simulations. These measurements have an impact on our knowledge of the parton densities of the proton, tests soft resummation effects and hard emissions for small and large momentum transfers and in multi-scale processes. The ATLAS Collaboration is also engaged in precision measurements of fundamental Standard Model parameters in Drell-Yan final state, e.g. the weak-mixing angle from the forward-backward asymmetry and the complete set of coefficients that describe the angular distributions of the decay lepton. Run-1 studies carried out by the ATLAS Collaboration are reviewed and first LHC Run-2 results will be included if available.ATL-PHYS-SLIDE-2015-518oai:cds.cern.ch:20478302015-08-29 |
spellingShingle | Particle Physics - Experiment Calace, Noemi Precision measurements of Standard Model parameters and Review of Drell-Yan and vector boson plus jets measurements with the ATLAS detector |
title | Precision measurements of Standard Model parameters and Review of Drell-Yan and vector boson plus jets measurements with the ATLAS detector |
title_full | Precision measurements of Standard Model parameters and Review of Drell-Yan and vector boson plus jets measurements with the ATLAS detector |
title_fullStr | Precision measurements of Standard Model parameters and Review of Drell-Yan and vector boson plus jets measurements with the ATLAS detector |
title_full_unstemmed | Precision measurements of Standard Model parameters and Review of Drell-Yan and vector boson plus jets measurements with the ATLAS detector |
title_short | Precision measurements of Standard Model parameters and Review of Drell-Yan and vector boson plus jets measurements with the ATLAS detector |
title_sort | precision measurements of standard model parameters and review of drell-yan and vector boson plus jets measurements with the atlas detector |
topic | Particle Physics - Experiment |
url | http://cds.cern.ch/record/2047830 |
work_keys_str_mv | AT calacenoemi precisionmeasurementsofstandardmodelparametersandreviewofdrellyanandvectorbosonplusjetsmeasurementswiththeatlasdetector |