Measurement of D*± meson production in jets from pp collisions at √s=7 TeV with the ATLAS detector

Autores
Anduaga, Xabier Sebastián; Dova, María Teresa; Monticelli, Fernando Gabriel; Tripiana, Martín Fernando; The ATLAS Collaboration
Año de publicación
2012
Idioma
inglés
Tipo de recurso
artículo
Estado
versión publicada
Descripción
This paper reports a measurement of *± meson production in jets from proton-proton collisions at a center-of-mass energy of √s=7 TeV at the CERN Large Hadron Collider. The measurement is based on a data sample recorded with the ATLAS detector with an integrated luminosity of 0.30  pb-1 for jets with transverse momentum between 25 and 70 GeV in the pseudorapidity range |η| <2.5. *± mesons found in jets are fully reconstructed in the decay chain: *⁺→⁰π⁺ 0 →⁻π⁺, and its charge conjugate. The production rate is found to be ⁡(*±)/⁡(jet) =0.025 ±0.001⁢(stat.) ±0.004⁢(syst.) for *± mesons that carry a fraction of the jet momentum in the range 0.3 < <1. Monte Carlo predictions fail to describe the data at small values of , and this is most marked at low jet transverse momentum.
La lista completa de autores que integran el documento puede consultarse en el archivo.
Instituto de Física La Plata
Materia
Física
Hadronic decays of mesons
Inclusive production with identified hadrons
Fragmentation into hadrons
Nivel de accesibilidad
acceso abierto
Condiciones de uso
http://creativecommons.org/licenses/by/3.0/
Repositorio
SEDICI (UNLP)
Institución
Universidad Nacional de La Plata
OAI Identificador
oai:sedici.unlp.edu.ar:10915/191928

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network_name_str SEDICI (UNLP)
spelling Measurement of D*± meson production in jets from pp collisions at √s=7 TeV with the ATLAS detectorAnduaga, Xabier SebastiánDova, María TeresaMonticelli, Fernando GabrielTripiana, Martín FernandoThe ATLAS CollaborationFísicaHadronic decays of mesonsInclusive production with identified hadronsFragmentation into hadronsThis paper reports a measurement of *± meson production in jets from proton-proton collisions at a center-of-mass energy of √s=7 TeV at the CERN Large Hadron Collider. The measurement is based on a data sample recorded with the ATLAS detector with an integrated luminosity of 0.30  pb-1 for jets with transverse momentum between 25 and 70 GeV in the pseudorapidity range |η| <2.5. *± mesons found in jets are fully reconstructed in the decay chain: *⁺→⁰π⁺ 0 →⁻π⁺, and its charge conjugate. The production rate is found to be ⁡(*±)/⁡(jet) =0.025 ±0.001⁢(stat.) ±0.004⁢(syst.) for *± mesons that carry a fraction of the jet momentum in the range 0.3 < <1. Monte Carlo predictions fail to describe the data at small values of , and this is most marked at low jet transverse momentum.La lista completa de autores que integran el documento puede consultarse en el archivo.Instituto de Física La Plata2012info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionArticulohttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfhttp://sedici.unlp.edu.ar/handle/10915/191928enginfo:eu-repo/semantics/altIdentifier/doi/10.1103/PhysRevD.85.052005info:eu-repo/semantics/openAccesshttp://creativecommons.org/licenses/by/3.0/Creative Commons Attribution 3.0 Unported (CC BY 3.0)reponame:SEDICI (UNLP)instname:Universidad Nacional de La Platainstacron:UNLP2026-03-26T09:21:42Zoai:sedici.unlp.edu.ar:10915/191928Institucionalhttp://sedici.unlp.edu.ar/Universidad públicaNo correspondehttp://sedici.unlp.edu.ar/oai/snrdalira@sedici.unlp.edu.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:13292026-03-26 09:21:43.183SEDICI (UNLP) - Universidad Nacional de La Platafalse
dc.title.none.fl_str_mv Measurement of D*± meson production in jets from pp collisions at √s=7 TeV with the ATLAS detector
title Measurement of D*± meson production in jets from pp collisions at √s=7 TeV with the ATLAS detector
spellingShingle Measurement of D*± meson production in jets from pp collisions at √s=7 TeV with the ATLAS detector
Anduaga, Xabier Sebastián
Física
Hadronic decays of mesons
Inclusive production with identified hadrons
Fragmentation into hadrons
title_short Measurement of D*± meson production in jets from pp collisions at √s=7 TeV with the ATLAS detector
title_full Measurement of D*± meson production in jets from pp collisions at √s=7 TeV with the ATLAS detector
title_fullStr Measurement of D*± meson production in jets from pp collisions at √s=7 TeV with the ATLAS detector
title_full_unstemmed Measurement of D*± meson production in jets from pp collisions at √s=7 TeV with the ATLAS detector
title_sort Measurement of D*± meson production in jets from pp collisions at √s=7 TeV with the ATLAS detector
dc.creator.none.fl_str_mv Anduaga, Xabier Sebastián
Dova, María Teresa
Monticelli, Fernando Gabriel
Tripiana, Martín Fernando
The ATLAS Collaboration
author Anduaga, Xabier Sebastián
author_facet Anduaga, Xabier Sebastián
Dova, María Teresa
Monticelli, Fernando Gabriel
Tripiana, Martín Fernando
The ATLAS Collaboration
author_role author
author2 Dova, María Teresa
Monticelli, Fernando Gabriel
Tripiana, Martín Fernando
The ATLAS Collaboration
author2_role author
author
author
author
dc.subject.none.fl_str_mv Física
Hadronic decays of mesons
Inclusive production with identified hadrons
Fragmentation into hadrons
topic Física
Hadronic decays of mesons
Inclusive production with identified hadrons
Fragmentation into hadrons
dc.description.none.fl_txt_mv This paper reports a measurement of *± meson production in jets from proton-proton collisions at a center-of-mass energy of √s=7 TeV at the CERN Large Hadron Collider. The measurement is based on a data sample recorded with the ATLAS detector with an integrated luminosity of 0.30  pb-1 for jets with transverse momentum between 25 and 70 GeV in the pseudorapidity range |η| <2.5. *± mesons found in jets are fully reconstructed in the decay chain: *⁺→⁰π⁺ 0 →⁻π⁺, and its charge conjugate. The production rate is found to be ⁡(*±)/⁡(jet) =0.025 ±0.001⁢(stat.) ±0.004⁢(syst.) for *± mesons that carry a fraction of the jet momentum in the range 0.3 < <1. Monte Carlo predictions fail to describe the data at small values of , and this is most marked at low jet transverse momentum.
La lista completa de autores que integran el documento puede consultarse en el archivo.
Instituto de Física La Plata
description This paper reports a measurement of *± meson production in jets from proton-proton collisions at a center-of-mass energy of √s=7 TeV at the CERN Large Hadron Collider. The measurement is based on a data sample recorded with the ATLAS detector with an integrated luminosity of 0.30  pb-1 for jets with transverse momentum between 25 and 70 GeV in the pseudorapidity range |η| <2.5. *± mesons found in jets are fully reconstructed in the decay chain: *⁺→⁰π⁺ 0 →⁻π⁺, and its charge conjugate. The production rate is found to be ⁡(*±)/⁡(jet) =0.025 ±0.001⁢(stat.) ±0.004⁢(syst.) for *± mesons that carry a fraction of the jet momentum in the range 0.3 < <1. Monte Carlo predictions fail to describe the data at small values of , and this is most marked at low jet transverse momentum.
publishDate 2012
dc.date.none.fl_str_mv 2012
dc.type.none.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
Articulo
http://purl.org/coar/resource_type/c_6501
info:ar-repo/semantics/articulo
format article
status_str publishedVersion
dc.identifier.none.fl_str_mv http://sedici.unlp.edu.ar/handle/10915/191928
url http://sedici.unlp.edu.ar/handle/10915/191928
dc.language.none.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv info:eu-repo/semantics/altIdentifier/doi/10.1103/PhysRevD.85.052005
dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
http://creativecommons.org/licenses/by/3.0/
Creative Commons Attribution 3.0 Unported (CC BY 3.0)
eu_rights_str_mv openAccess
rights_invalid_str_mv http://creativecommons.org/licenses/by/3.0/
Creative Commons Attribution 3.0 Unported (CC BY 3.0)
dc.format.none.fl_str_mv application/pdf
dc.source.none.fl_str_mv reponame:SEDICI (UNLP)
instname:Universidad Nacional de La Plata
instacron:UNLP
reponame_str SEDICI (UNLP)
collection SEDICI (UNLP)
instname_str Universidad Nacional de La Plata
instacron_str UNLP
institution UNLP
repository.name.fl_str_mv SEDICI (UNLP) - Universidad Nacional de La Plata
repository.mail.fl_str_mv alira@sedici.unlp.edu.ar
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