Measurement of the inclusive t(t)over-bar production cross section in proton-proton collisions at √s=5.02 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 (2022)
Makale Dili İngilizce Basım Tarihi 04-2022
Cilt / Sayı / Sayfa 2022 / 4 / – DOI 10.1007/JHEP04(2022)144
Makale Linki https://hdl.handle.net/11384/139906
UAK Araştırma Alanları
Fen Bilimleri ve Matematik
Özet
The top quark pair production cross section is measured in proton-proton collisions at a center-of-mass energy of 5.02 TeV. The data were collected in a special LHC low-energy and low-intensity run in 2017, and correspond to an integrated luminosity of 302 pb−1. The measurement is performed using events with one electron and one muon of opposite charge, and at least two jets. The measured cross section is 60.7 ± 5.0 (stat) ± 2.8 (syst) ± 1.1 (lumi) pb. A combination with the result in the single lepton + jets channel, based on data collected in 2015 at the same center-of-mass energy and corresponding to an integrated luminosity of 27.4 pb−1, is then performed. The resulting measured value is 63.0 ± 4.1 (stat) ± 3.0 (syst+lumi) pb, in agreement with the standard model prediction of 66.8−3.1+2.9 pb. [Figure not available: see fulltext.].
Anahtar Kelimeler
Hadron-Hadron Scattering | Top Physics
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Web of Science 13
Scopus 20
Measurement of the inclusive t(t)over-bar production cross section in proton-proton collisions at √s=5.02 TeV

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