Measurement of prompt D+ and D+s production in pPb collisions at √sNN = 5.02 TeV

UDC.coleccionInvestigaciónes_ES
UDC.departamentoFísica e Ciencias da Terraes_ES
UDC.grupoInvFísica e Tecnoloxía Nuclear e Altas Enerxías (FiTNAE)es_ES
UDC.issue1es_ES
UDC.journalTitleJournal of High Energy Physicses_ES
UDC.startPage70es_ES
UDC.volume2024es_ES
dc.contributor.authorLHCb Collaboration
dc.contributor.authorAaij, Roel
dc.contributor.authorChobanova, Veronika
dc.contributor.authorLuo, Yiheng
dc.date.accessioned2025-05-30T15:54:51Z
dc.date.available2025-05-30T15:54:51Z
dc.date.issued2024-01
dc.description.abstract[Abstract] The production of prompt D+ and D+s mesons is studied in proton-lead collisions at a centre-of-mass energy of √sNN = 5.02 TeV. The data sample corresponding to an integrated luminosity of (1.58 ± 0.02)nb¯¹ is collected by the LHCb experiment at the LHC. The differential production cross-sections are measured using D+ and D+s candidates with transverse momentum in the range of 0 < pT < 14 GeV/c and rapidities in the ranges of 1.5 < y* < 4.0 and −5.0 < y* < −2.5 in the nucleon-nucleon centre-of-mass system. For both particles, the nuclear modification factor and the forward-backward production ratio are determined. These results are compared with theoretical models that include initial-state nuclear effects. In addition, measurements of the cross-section ratios between D+, D+s and D° mesons are presented, providing a baseline for studying the charm hadronization in lead-lead collisions at LHC energies.es_ES
dc.description.sponsorshipArticle funded by SCOAP³es_ES
dc.description.sponsorshipWe express our gratitude to our colleagues in the CERN accelerator departments for the excellent performance of the LHC. We thank the technical and administrative staf at the LHCb institutes. We acknowledge support from CERN and from the national agencies: CAPES, CNPq, FAPERJ and FINEP (Brazil); MOST and NSFC (China); CNRS/IN2P3 (France); BMBF, DFG and MPG (Germany); INFN (Italy); NWO (Netherlands); MNiSW and NCN (Poland); MCID/IFA (Romania); MICINN (Spain); SNSF and SER (Switzerland); NASU (Ukraine); STFC (United Kingdom); DOE NP and NSF (USA). We acknowledge the computing resources that are provided by CERN, IN2P3 (France), KIT and DESY (Germany), INFN (Italy), SURF (Netherlands), PIC (Spain), GridPP (United Kingdom), CSCS (Switzerland), IFIN-HH (Romania), CBPF (Brazil), Polish WLCG (Poland) and NERSC (USA). We are indebted to the communities behind the multiple open-source software packages on which we depend. Individual groups or members have received support from ARC and ARDC (Australia); Minciencias (Colombia); AvH Foundation (Germany); EPLANET, Marie Skłodowska-Curie Actions, ERC and NextGenerationEU (European Union); A*MIDEX, ANR, IPhU and Labex P2IO, and Région Auvergne-Rhône-Alpes (France); Key Research Program of Frontier Sciences of CAS, CAS PIFI, CAS CCEPP, Fundamental Research Funds for the Central Universities, and Sci. & Tech. Program of Guangzhou (China); GVA, XuntaGal, GENCAT, Inditex, InTalent and Prog. Atracción Talento, CM (Spain); SRC (Sweden); the Leverhulme Trust, the Royal Society and UKRI (United Kingdom)es_ES
dc.identifier.citationThe LHCb collaboration., Aaij, R., Abdelmotteleb, A.S.W. et al. Measurement of prompt D+ and Ds+ production in pPb collisions at sNN = 5.02 TeV. J. High Energ. Phys. 2024, 70 (2024). https://doi.org/10.1007/JHEP01(2024)070es_ES
dc.identifier.doihttps://doi.org/10.1007/JHEP01(2024)070
dc.identifier.issn1029-8479
dc.identifier.urihttp://hdl.handle.net/2183/42113
dc.language.isoenges_ES
dc.publisherSpringeres_ES
dc.relation.urihttps://doi.org/10.1007/JHEP01(2024)070es_ES
dc.rightsAttribution 4.0 Internationales_ES
dc.rights.accessRightsopen accesses_ES
dc.rights.urihttp://creativecommons.org/licenses/by/3.0/es/*
dc.subjectHeavy Quark Productiones_ES
dc.subjectRelativistic Heavy Ion Physicses_ES
dc.subjectQCDes_ES
dc.subjectHeavy Ion Experimentses_ES
dc.titleMeasurement of prompt D+ and D+s production in pPb collisions at √sNN = 5.02 TeVes_ES
dc.typejournal articlees_ES
dc.type.hasVersionVoRes_ES
dspace.entity.typePublication
relation.isAuthorOfPublication5e0725c9-d6cc-4af7-8bd9-4a9a1c85c21f
relation.isAuthorOfPublication.latestForDiscovery5e0725c9-d6cc-4af7-8bd9-4a9a1c85c21f

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