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Soft-gluon resummation in heavy quarkonium physics

Soft-gluon resummation within the framework of heavy quarkonium hadroproduction is considered. A few selected cases are studied in detail. A sizeable increase of the cross sections with respect to the next-to-leading order predictions with central factorization/renormalization scale choice can gener...

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Autor principal: Cacciari, Matteo
Lenguaje:eng
Publicado: 1999
Materias:
Acceso en línea:https://dx.doi.org/10.1016/S0550-3213(99)00808-1
http://cds.cern.ch/record/404450
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author Cacciari, Matteo
author_facet Cacciari, Matteo
author_sort Cacciari, Matteo
collection CERN
description Soft-gluon resummation within the framework of heavy quarkonium hadroproduction is considered. A few selected cases are studied in detail. A sizeable increase of the cross sections with respect to the next-to-leading order predictions with central factorization/renormalization scale choice can generally be observed. Improvements in the dependence of the cross sections on the two scales, especially when they are kept equal, are also found.
id cern-404450
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 1999
record_format invenio
spelling cern-4044502023-03-14T20:17:38Zdoi:10.1016/S0550-3213(99)00808-1http://cds.cern.ch/record/404450engCacciari, MatteoSoft-gluon resummation in heavy quarkonium physicsParticle Physics - PhenomenologySoft-gluon resummation within the framework of heavy quarkonium hadroproduction is considered. A few selected cases are studied in detail. A sizeable increase of the cross sections with respect to the next-to-leading order predictions with central factorization/renormalization scale choice can generally be observed. Improvements in the dependence of the cross sections on the two scales, especially when they are kept equal, are also found.Soft-gluon resummation within the framework of heavy quarkonium hadroproduction is considered. A few selected cases are studied in detail. A sizeable increase of the cross sections with respect to the next-to-leading order predictions with central factorization/renormalization scale choice can generally be observed. Improvements in the dependence of the cross sections on the two scales, especially when they are kept equal, are also found.hep-ph/9910412CERN-TH-99-312CERN-TH-99-312oai:cds.cern.ch:4044501999-10-21
spellingShingle Particle Physics - Phenomenology
Cacciari, Matteo
Soft-gluon resummation in heavy quarkonium physics
title Soft-gluon resummation in heavy quarkonium physics
title_full Soft-gluon resummation in heavy quarkonium physics
title_fullStr Soft-gluon resummation in heavy quarkonium physics
title_full_unstemmed Soft-gluon resummation in heavy quarkonium physics
title_short Soft-gluon resummation in heavy quarkonium physics
title_sort soft-gluon resummation in heavy quarkonium physics
topic Particle Physics - Phenomenology
url https://dx.doi.org/10.1016/S0550-3213(99)00808-1
http://cds.cern.ch/record/404450
work_keys_str_mv AT cacciarimatteo softgluonresummationinheavyquarkoniumphysics