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Measurements of jet production properties and the strong coupling constant with the ATLAS detector

Several aspects of jet production in pp collisions have been measured by the ATLAS collaboration. The measurements of the jet production cross sections probe the dynamics of QCD and can constrain the parton proton structure. Cross sections for inclusive, di-, tri-jet and four-jet final states are me...

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Autor principal: Starovoitov, Pavel
Lenguaje:eng
Publicado: 2015
Materias:
Acceso en línea:http://cds.cern.ch/record/2039230
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author Starovoitov, Pavel
author_facet Starovoitov, Pavel
author_sort Starovoitov, Pavel
collection CERN
description Several aspects of jet production in pp collisions have been measured by the ATLAS collaboration. The measurements of the jet production cross sections probe the dynamics of QCD and can constrain the parton proton structure. Cross sections for inclusive, di-, tri-jet and four-jet final states are measured differentially in a variety of kinematic variables and for different centre-of-mass energies in pp collisions with the ATLAS detector. Experimental results are compared to expectations based on next-to-leading order QCD calculations as well as to Monte Carlo simulations. First LHC Run-2 results will be included if available. The measurement of the dijet azimuthal decorrelations, as well as the jet-jet energy correlations are sensitive to the strong coupling constant. The momentum-weighted sum of the charges of tracks associated to a jet is sensitive to the electrical charge of the parton initiating the jet. The distribution of the so-called jet charge has been measured in dijet events using pp collision data at 8 TeV with the ATLAS detector.
id cern-2039230
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2015
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spelling cern-20392302019-09-30T06:29:59Zhttp://cds.cern.ch/record/2039230engStarovoitov, PavelMeasurements of jet production properties and the strong coupling constant with the ATLAS detectorParticle Physics - ExperimentSeveral aspects of jet production in pp collisions have been measured by the ATLAS collaboration. The measurements of the jet production cross sections probe the dynamics of QCD and can constrain the parton proton structure. Cross sections for inclusive, di-, tri-jet and four-jet final states are measured differentially in a variety of kinematic variables and for different centre-of-mass energies in pp collisions with the ATLAS detector. Experimental results are compared to expectations based on next-to-leading order QCD calculations as well as to Monte Carlo simulations. First LHC Run-2 results will be included if available. The measurement of the dijet azimuthal decorrelations, as well as the jet-jet energy correlations are sensitive to the strong coupling constant. The momentum-weighted sum of the charges of tracks associated to a jet is sensitive to the electrical charge of the parton initiating the jet. The distribution of the so-called jet charge has been measured in dijet events using pp collision data at 8 TeV with the ATLAS detector.ATL-PHYS-SLIDE-2015-401oai:cds.cern.ch:20392302015-07-30
spellingShingle Particle Physics - Experiment
Starovoitov, Pavel
Measurements of jet production properties and the strong coupling constant with the ATLAS detector
title Measurements of jet production properties and the strong coupling constant with the ATLAS detector
title_full Measurements of jet production properties and the strong coupling constant with the ATLAS detector
title_fullStr Measurements of jet production properties and the strong coupling constant with the ATLAS detector
title_full_unstemmed Measurements of jet production properties and the strong coupling constant with the ATLAS detector
title_short Measurements of jet production properties and the strong coupling constant with the ATLAS detector
title_sort measurements of jet production properties and the strong coupling constant with the atlas detector
topic Particle Physics - Experiment
url http://cds.cern.ch/record/2039230
work_keys_str_mv AT starovoitovpavel measurementsofjetproductionpropertiesandthestrongcouplingconstantwiththeatlasdetector