Production of muons from heavy-flavour hadron decays in pp collisions at √s= 5.02 TeV

Detalhes bibliográficos
Autor(a) principal: Acharya, Shreyasi
Data de Publicação: 2019
Outros Autores: Gay Ducati, Maria Beatriz, Pereira, Luis Gustavo, Pezzi, Rafael Peretti, ALICE Collaboration
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.
id UFRGS-2_990d4a4847708fcedf383cb0e9f2519f
oai_identifier_str oai:www.lume.ufrgs.br:10183/201278
network_acronym_str UFRGS-2
network_name_str Repositório Institucional da UFRGS
repository_id_str
spelling 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
instname_str Universidade Federal do Rio Grande do Sul (UFRGS)
instacron_str UFRGS
institution UFRGS
reponame_str Repositório Institucional da UFRGS
collection Repositório Institucional da UFRGS
bitstream.url.fl_str_mv http://www.lume.ufrgs.br/bitstream/10183/201278/2/001104296.pdf.txt
http://www.lume.ufrgs.br/bitstream/10183/201278/1/001104296.pdf
bitstream.checksum.fl_str_mv cb9a779b44d4eaaf279c9a083823b2a1
5c7535a4afe1d2f07777fc9cfb6eefa5
bitstream.checksumAlgorithm.fl_str_mv MD5
MD5
repository.name.fl_str_mv Repositório Institucional da UFRGS - Universidade Federal do Rio Grande do Sul (UFRGS)
repository.mail.fl_str_mv
_version_ 1801224978115330048