Study of Drell-Yan dimuon production in proton-lead collisions at √sNN = 8.16 TeV
Yazarlar (1)
Doç. Dr. Mustafa Numan BAKIRCI Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Makale Türü Açık Erişim Özgün Makale (SCOPUS dergilerinde yayınlanan tam makale)
Dergi Adı Journal of High Energy Physics
Dergi ISSN 1029-8479 Wos Dergi Scopus Dergi
Makale Dili İngilizce Basım Tarihi 05-2021
Cilt / Sayı / Sayfa 2021 / 5 / – DOI 10.1007/JHEP05(2021)182
Makale Linki https://hdl.handle.net/11424/243745
UAK Araştırma Alanları
Fen Bilimleri ve Matematik
Özet
Differential cross sections for the Drell-Yan process, including Z boson production, using the dimuon decay channel are measured in proton-lead (pPb) collisions at a nucleon-nucleon centre-of-mass energy of 8.16 TeV. A data sample recorded with the CMS detector at the LHC is used, corresponding to an integrated luminosity of 173 nb− 1. The differential cross section as a function of the dimuon mass is measured in the range 15–600 GeV, for the first time in proton-nucleus collisions. It is also reported as a function of dimuon rapidity over the mass ranges 15–60 GeV and 60–120 GeV, and ratios for the p-going over the Pb-going beam directions are built. In both mass ranges, the differential cross sections as functions of the dimuon transverse momentum p T and of a geometric variable ϕ* are measured, where ϕ* highly correlates with p T but is determined with higher precision. In the Z mass region, the rapidity …
Anahtar Kelimeler
Hadron-Hadron scattering (experiments) | Relativistic heavy ion physics