Strange hadron collectivity in pPb and PbPb collisions
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 (2023)
Makale Dili İngilizce Basım Tarihi 05-2023
Cilt / Sayı / Sayfa 2023 / 5 / 7–0 DOI 10.1007/JHEP05(2023)007
Makale Linki https://epubs.stfc.ac.uk/work/54437069
UAK Araştırma Alanları
Fen Bilimleri ve Matematik
Özet
Abstract The collective behavior of and strange hadrons is studied by measuring the elliptic azimuthal anisotropy (v 2) using the scalar-product and multiparticle correlation methods. Proton-lead (pPb) collisions at a nucleon-nucleon center-of-mass energy = 8.16 TeV and lead-lead (PbPb) collisions at = 5.02 TeV collected by the CMS experiment at the LHC are investigated. Nonflow effects in the pPb collisions are studied by using a subevent cumulant analysis and by excluding events where a jet with transverse momentum greater than 20 GeV is present. The strange hadron v 2 values extracted in pPb collisions via the four- and six-particle correlation method are found to be nearly identical, suggesting the collective behavior. Comparisons of the pPb and PbPb results for both strange hadrons and charged particles illustrate how event-by-event flow fluctuations depend on the system size.
Anahtar Kelimeler
Collective Flow | Hadron-Hadron Scattering
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Web of Science 9
Scopus 8
Google Scholar 53
Strange hadron collectivity in pPb and PbPb collisions

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