Measurement of the mass of the top quark in decays with a J/ψ meson in pp collisions 8 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 Journal of High Energy Physics (Q1)
Dergi ISSN 1029-8479 Dergi Bilgileri (2016)
Makale Dili İngilizce Basım Tarihi 12-2016
Cilt / Sayı / Sayfa 2016 / 12 / 1–39 DOI 10.1007/JHEP12(2016)123
Makale Linki https://hdl.handle.net/11424/241557
UAK Araştırma Alanları
Fen Bilimleri ve Matematik
Özet
A first measurement of the top quark mass in the decay channel t→(W→ ℓν)(b→ J/ψ+ X→ μ+ μ−+ X) is presented. The analysis uses events selected from the proton-proton collisions recorded by the CMS detector at the LHC at a center-of-mass energy of 8 TeV. The data correspond to an integrated luminosity of 19.7 fb− 1, with 666 and single top quark candidate events containing a reconstructed J/ψ candidate decaying into an oppositely-charged muon pair. The mass of the (J/ψ+ ℓ) system, where ℓ is an electron or a muon from W boson decay, is used to extract a top quark mass of 173.5±3.0 (stat)±0.9 (syst) GeV.
Anahtar Kelimeler
Hadron-Hadron scattering (experiments) | Top physics
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Web of Science 5
Scopus 17
Google Scholar 53
Measurement of the mass of the top quark in decays with a J/ψ meson in pp collisions 8 Tev

Paylaş