Production of 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 Physics Letters Section B Nuclear Elementary Particle and High Energy Physics (Q1)
Dergi ISSN 0370-2693 Dergi Bilgileri (2020)
Makale Dili İngilizce Basım Tarihi 04-2020
Kabul Tarihi Yayınlanma Tarihi 01-04-2020
Cilt / Sayı / Sayfa 803 / 1 / 135328–0 DOI 10.1016/j.physletb.2020.135328
Makale Linki https://www.sciencedirect.com/science/article/am/pii/S0370269320301325?via%3Dihub
UAK Araştırma Alanları
Fen Bilimleri ve Matematik
Özet
The transverse momentum (p T) spectra of inclusively produced Λ c+ baryons are measured via the exclusive decay channel Λ c+→ p K− π+ using the CMS detector at the LHC. Spectra are measured as a function of transverse momentum in proton-proton (p p) and lead-lead (PbPb) collisions at a nucleon-nucleon center-of-mass energy of 5.02 TeV. The measurement is performed within the Λ c+ rapidity interval| y|< 1 in the p T range of 5–20 GeV/c in p p and 10–20 GeV/c in PbPb collisions. The observed yields of Λ c+ for p T of 10–20 GeV/c suggest a suppression in central PbPb collisions compared to p p collisions scaled by the number of nucleon-nucleon (NN) interactions. The Λ c+/D 0 production ratio in p p collisions is compared to theoretical models. In PbPb collisions, this ratio is consistent with the result from p p collisions in their common p T range.
Anahtar Kelimeler
CMS | Heavy flavor | Lambda(c) baryons | Nuclear modification factor | Physics
Science Direct
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Web of Science 9
Scopus 72
Google Scholar 1
Production of Λc+ baryons in proton-proton and lead-lead collisions at √SNN=5.02 TeV

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