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Measurements of unpolarised azimuthal asymmetries at COMPASS

Azimuthal asymmetries in unpolarized SIDIS can be used to probe the transverse momentum of the quarks inside the nucleon. Furthermore they give access to the so-far unmeasured Boer-Mulders function. We report on the extraction of these asymmetries from the COMPASS data taken with a 160 GeV/c $\mu ^+...

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Autor principal: Sbrizzai, Giulio
Lenguaje:eng
Publicado: 2009
Materias:
Acceso en línea:http://cds.cern.ch/record/1159847
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author Sbrizzai, Giulio
author_facet Sbrizzai, Giulio
author_sort Sbrizzai, Giulio
collection CERN
description Azimuthal asymmetries in unpolarized SIDIS can be used to probe the transverse momentum of the quarks inside the nucleon. Furthermore they give access to the so-far unmeasured Boer-Mulders function. We report on the extraction of these asymmetries from the COMPASS data taken with a 160 GeV/c $\mu ^+$ beam impinging on a deuteron target. This asymmetries have been extracted separately for positive and negative hadrons, and the results have been compared with theoretical predictions.
id cern-1159847
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2009
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spelling cern-11598472019-09-30T06:29:59Zhttp://cds.cern.ch/record/1159847engSbrizzai, GiulioMeasurements of unpolarised azimuthal asymmetries at COMPASSParticle Physics - ExperimentAzimuthal asymmetries in unpolarized SIDIS can be used to probe the transverse momentum of the quarks inside the nucleon. Furthermore they give access to the so-far unmeasured Boer-Mulders function. We report on the extraction of these asymmetries from the COMPASS data taken with a 160 GeV/c $\mu ^+$ beam impinging on a deuteron target. This asymmetries have been extracted separately for positive and negative hadrons, and the results have been compared with theoretical predictions.Azimuthal asymmetries in unpolarized SIDIS can be used to probe the transverse momentum of the quarks inside the nucleon. Furthermore they give access to the so-far unmeasured Boer-Mulders function. We report on the extraction of these asymmetries from the COMPASS data taken with a 160 GeV/c $\mu ^+$ beam impinging on a deuteron target. This asymmetries have been extracted separately for positive and negative hadrons, and the results have been compared with theoretical predictions.arXiv:0902.0578oai:cds.cern.ch:11598472009-02-04
spellingShingle Particle Physics - Experiment
Sbrizzai, Giulio
Measurements of unpolarised azimuthal asymmetries at COMPASS
title Measurements of unpolarised azimuthal asymmetries at COMPASS
title_full Measurements of unpolarised azimuthal asymmetries at COMPASS
title_fullStr Measurements of unpolarised azimuthal asymmetries at COMPASS
title_full_unstemmed Measurements of unpolarised azimuthal asymmetries at COMPASS
title_short Measurements of unpolarised azimuthal asymmetries at COMPASS
title_sort measurements of unpolarised azimuthal asymmetries at compass
topic Particle Physics - Experiment
url http://cds.cern.ch/record/1159847
work_keys_str_mv AT sbrizzaigiulio measurementsofunpolarisedazimuthalasymmetriesatcompass