Production of muons from heavy-flavour hadron decays in pp collisions at √s= 5.02 TeV
Autor(a) principal: | |
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Data de Publicação: | 2019 |
Outros Autores: | , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Institucional da UFRGS |
Texto Completo: | http://hdl.handle.net/10183/201278 |
Resumo: | Production cross sections of muons from semi-leptonic decays of charm and beauty hadrons were measured at forward rapidity (2.5 < y < 4) in proton-proton (pp) collisions at a centre-of-mass energy √s= 5.02 TeV with the ALICE detector at the CERN LHC. The results were obtained in an extended transverse momentum interval, 2 < pT< 20 GeV/c, and with an improved precision compared to previous measurements performed in the same rapidity interval at centre-of-mass energies √s = 2.76 and 7 TeV. The pT- and y-differential production cross sections as well as the pT-differential production cross section ratios between different centre-of-mass energies and different rapidity intervals are described, within experimental and theoretical uncertainties, by predictions based on perturbative QCD. |
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Acharya, ShreyasiGay Ducati, Maria BeatrizPereira, Luis GustavoPezzi, Rafael PerettiALICE Collaboration2019-11-02T03:51:56Z20191029-8479http://hdl.handle.net/10183/201278001104296Production cross sections of muons from semi-leptonic decays of charm and beauty hadrons were measured at forward rapidity (2.5 < y < 4) in proton-proton (pp) collisions at a centre-of-mass energy √s= 5.02 TeV with the ALICE detector at the CERN LHC. The results were obtained in an extended transverse momentum interval, 2 < pT< 20 GeV/c, and with an improved precision compared to previous measurements performed in the same rapidity interval at centre-of-mass energies √s = 2.76 and 7 TeV. The pT- and y-differential production cross sections as well as the pT-differential production cross section ratios between different centre-of-mass energies and different rapidity intervals are described, within experimental and theoretical uncertainties, by predictions based on perturbative QCD.application/pdfengThe journal of high energy physics. Trieste. No. 9 (Sep. 2019), 008, 26 p.Aceleradores de partículasColisões proton-protonMuonsHeavy Ion ExperimentsProduction of muons from heavy-flavour hadron decays in pp collisions at √s= 5.02 TeVEstrangeiroinfo:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/openAccessreponame:Repositório Institucional da UFRGSinstname:Universidade Federal do Rio Grande do Sul (UFRGS)instacron:UFRGSTEXT001104296.pdf.txt001104296.pdf.txtExtracted Texttext/plain81974http://www.lume.ufrgs.br/bitstream/10183/201278/2/001104296.pdf.txtcb9a779b44d4eaaf279c9a083823b2a1MD52ORIGINAL001104296.pdfTexto completo (inglês)application/pdf811985http://www.lume.ufrgs.br/bitstream/10183/201278/1/001104296.pdf5c7535a4afe1d2f07777fc9cfb6eefa5MD5110183/2012782023-11-16 04:23:36.742697oai:www.lume.ufrgs.br:10183/201278Repositório de PublicaçõesPUBhttps://lume.ufrgs.br/oai/requestopendoar:2023-11-16T06:23:36Repositório Institucional da UFRGS - Universidade Federal do Rio Grande do Sul (UFRGS)false |
dc.title.pt_BR.fl_str_mv |
Production of muons from heavy-flavour hadron decays in pp collisions at √s= 5.02 TeV |
title |
Production of muons from heavy-flavour hadron decays in pp collisions at √s= 5.02 TeV |
spellingShingle |
Production of muons from heavy-flavour hadron decays in pp collisions at √s= 5.02 TeV Acharya, Shreyasi Aceleradores de partículas Colisões proton-proton Muons Heavy Ion Experiments |
title_short |
Production of muons from heavy-flavour hadron decays in pp collisions at √s= 5.02 TeV |
title_full |
Production of muons from heavy-flavour hadron decays in pp collisions at √s= 5.02 TeV |
title_fullStr |
Production of muons from heavy-flavour hadron decays in pp collisions at √s= 5.02 TeV |
title_full_unstemmed |
Production of muons from heavy-flavour hadron decays in pp collisions at √s= 5.02 TeV |
title_sort |
Production of muons from heavy-flavour hadron decays in pp collisions at √s= 5.02 TeV |
author |
Acharya, Shreyasi |
author_facet |
Acharya, Shreyasi Gay Ducati, Maria Beatriz Pereira, Luis Gustavo Pezzi, Rafael Peretti ALICE Collaboration |
author_role |
author |
author2 |
Gay Ducati, Maria Beatriz Pereira, Luis Gustavo Pezzi, Rafael Peretti ALICE Collaboration |
author2_role |
author author author author |
dc.contributor.author.fl_str_mv |
Acharya, Shreyasi Gay Ducati, Maria Beatriz Pereira, Luis Gustavo Pezzi, Rafael Peretti ALICE Collaboration |
dc.subject.por.fl_str_mv |
Aceleradores de partículas Colisões proton-proton Muons |
topic |
Aceleradores de partículas Colisões proton-proton Muons Heavy Ion Experiments |
dc.subject.eng.fl_str_mv |
Heavy Ion Experiments |
description |
Production cross sections of muons from semi-leptonic decays of charm and beauty hadrons were measured at forward rapidity (2.5 < y < 4) in proton-proton (pp) collisions at a centre-of-mass energy √s= 5.02 TeV with the ALICE detector at the CERN LHC. The results were obtained in an extended transverse momentum interval, 2 < pT< 20 GeV/c, and with an improved precision compared to previous measurements performed in the same rapidity interval at centre-of-mass energies √s = 2.76 and 7 TeV. The pT- and y-differential production cross sections as well as the pT-differential production cross section ratios between different centre-of-mass energies and different rapidity intervals are described, within experimental and theoretical uncertainties, by predictions based on perturbative QCD. |
publishDate |
2019 |
dc.date.accessioned.fl_str_mv |
2019-11-02T03:51:56Z |
dc.date.issued.fl_str_mv |
2019 |
dc.type.driver.fl_str_mv |
Estrangeiro info:eu-repo/semantics/article |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://hdl.handle.net/10183/201278 |
dc.identifier.issn.pt_BR.fl_str_mv |
1029-8479 |
dc.identifier.nrb.pt_BR.fl_str_mv |
001104296 |
identifier_str_mv |
1029-8479 001104296 |
url |
http://hdl.handle.net/10183/201278 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.ispartof.pt_BR.fl_str_mv |
The journal of high energy physics. Trieste. No. 9 (Sep. 2019), 008, 26 p. |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.source.none.fl_str_mv |
reponame:Repositório Institucional da UFRGS instname:Universidade Federal do Rio Grande do Sul (UFRGS) instacron:UFRGS |
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UFRGS |
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UFRGS |
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Repositório Institucional da UFRGS |
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Repositório Institucional da UFRGS |
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