Study of charm hadronization with prompt Λc+ baryons in proton-proton and lead-lead collisions at √sNN=5.02 TeV
Yazarlar (1)
Prof. Dr. Hasan OĞUL Sinop Üniversitesi, Türkiye
Makale Türü Açık Erişim Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Journal of High Energy Physics (Q1)
Dergi ISSN 1029-8479 Dergi Bilgileri (2024)
Makale Dili İngilizce Basım Tarihi 01-2024
Cilt / Sayı / Sayfa 2024 / 1 / 1–44 DOI 10.1007/JHEP01(2024)128
Makale Linki https://escholarship.org/uc/item/21h739xt
UAK Araştırma Alanları
Fen Bilimleri ve Matematik
Özet
The production of prompt baryons is measured via the exclusive decay channel pK at a center-of-mass energy per nucleon pair of 5.02 TeV, using proton-proton (pp) and lead-lead (PbPb) collision data collected by the CMS experiment at the CERN LHC. The pp and PbPb data were obtained in 2017 and 2018 with integrated luminosities of 252 and 0.607 nb, respectively. The measurements are performed within the rapidity interval 1 with transverse momentum () ranges of 3-30 and 6-40 GeV/ for pp and PbPb collisions, respectively. Compared to the yields in pp collisions scaled by the expected number of nucleon-nucleon interactions, the observed yields of with 10 GeV/ are strongly suppressed in PbPb collisions. The level of suppression depends significantly on the collision centrality. The / D production ratio is similar in PbPb and pp collisions at 10 GeV/, suggesting that the coalescence process does not play a dominant role in prompt baryon production at higher .
Anahtar Kelimeler
Heavy Ion Experiments | Heavy Quark Production | Relativistic Heavy Ion Physics
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Web of Science 7
Scopus 13
Google Scholar 29
Study of charm hadronization with prompt Λc+ baryons in proton-proton and lead-lead collisions at √sNN=5.02 TeV

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