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 (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Journal of High Energy Physics (Q1)
Dergi ISSN 1029-8479 Dergi Bilgileri (2021)
Makale Dili İngilizce Basım Tarihi 05-2021
Kabul Tarihi 13-04-2021 Yayınlanma Tarihi 01-05-2021
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