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Determination of the gluon polarisation in the COMPASS experiment at CERN

Determining of the gluon polarisation in the nucleon, by measurement of the double spin asymmetry of the photon-gluon fusion process is the main goal of the COMPASS experiment at CERN. Experiment uses 160 GeV polarized muon beam and polarised /sup 6/LiD target. Photon-gluon fusion events are selecte...

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Autor principal: Mielech, Adam
Lenguaje:eng
Publicado: 2005
Materias:
Acceso en línea:https://dx.doi.org/10.1016/j.nuclphysa.2005.02.150
http://cds.cern.ch/record/915958
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author Mielech, Adam
author_facet Mielech, Adam
author_sort Mielech, Adam
collection CERN
description Determining of the gluon polarisation in the nucleon, by measurement of the double spin asymmetry of the photon-gluon fusion process is the main goal of the COMPASS experiment at CERN. Experiment uses 160 GeV polarized muon beam and polarised /sup 6/LiD target. Photon-gluon fusion events are selected using charmed mesons and hadron pairs at large p/sub T/. Preliminary results on charm signal extraction, and spin asymmetry A/sup gamma */d of the cross sections for high p/sub T / hadron pairs production are presented.
id cern-915958
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2005
record_format invenio
spelling cern-9159582019-09-30T06:29:59Zdoi:10.1016/j.nuclphysa.2005.02.150http://cds.cern.ch/record/915958engMielech, AdamDetermination of the gluon polarisation in the COMPASS experiment at CERNParticle Physics - ExperimentDetermining of the gluon polarisation in the nucleon, by measurement of the double spin asymmetry of the photon-gluon fusion process is the main goal of the COMPASS experiment at CERN. Experiment uses 160 GeV polarized muon beam and polarised /sup 6/LiD target. Photon-gluon fusion events are selected using charmed mesons and hadron pairs at large p/sub T/. Preliminary results on charm signal extraction, and spin asymmetry A/sup gamma */d of the cross sections for high p/sub T / hadron pairs production are presented.oai:cds.cern.ch:9159582005
spellingShingle Particle Physics - Experiment
Mielech, Adam
Determination of the gluon polarisation in the COMPASS experiment at CERN
title Determination of the gluon polarisation in the COMPASS experiment at CERN
title_full Determination of the gluon polarisation in the COMPASS experiment at CERN
title_fullStr Determination of the gluon polarisation in the COMPASS experiment at CERN
title_full_unstemmed Determination of the gluon polarisation in the COMPASS experiment at CERN
title_short Determination of the gluon polarisation in the COMPASS experiment at CERN
title_sort determination of the gluon polarisation in the compass experiment at cern
topic Particle Physics - Experiment
url https://dx.doi.org/10.1016/j.nuclphysa.2005.02.150
http://cds.cern.ch/record/915958
work_keys_str_mv AT mielechadam determinationofthegluonpolarisationinthecompassexperimentatcern