Measurement of associated production of a W boson and a charm quark in proton-proton collisions at √s=13 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 European Physical Journal C (Q1)
Dergi ISSN 1434-6044 Dergi Bilgileri (2019)
Makale Dili İngilizce Basım Tarihi 03-2019
Cilt / Sayı / Sayfa 79 / 3 / – DOI 10.1140/epjc/s10052-019-6752-1
Makale Linki https://arxiv.org/abs/1811.10021
UAK Araştırma Alanları
Fen Bilimleri ve Matematik
Özet
Measurements are presented of associated production of a W boson and a charm quark (W+c) in proton-proton collisions at a center-of-mass energy of 13 TeV. The data correspond to an integrated luminosity of 35.7 fb collected by the CMS experiment at the CERN LHC. The W bosons are identified by their decay into a muon and a neutrino. The charm quarks are tagged via the full reconstruction of D(2010) mesons that decay via D(2010) D + K + + . A cross section is measured in the fiducial region defined by the muon transverse momentum 26 GeV, muon pseudorapidity 2.4, and charm quark transverse momentum 5 GeV. The inclusive cross section for this kinematic range is (W+c) = 1026 31 (stat) $\substack{+76\\-72}$ (syst) pb. The cross section is also measured differentially as a function of the pseudorapidity of the muon from the W boson decay. These measurements are compared with theoretical predictions and are used to probe the strange quark content of the proton.
Anahtar Kelimeler
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Web of Science 43
Scopus 46
Google Scholar 128
Measurement of associated production of a W boson and a charm quark in proton-proton collisions at √s=13 Tev

Paylaş