First measurement of the top quark pair production cross section in proton-proton collisions at √s=13.6 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 (2023)
Makale Dili İngilizce Basım Tarihi 08-2023
Cilt / Sayı / Sayfa 2023 / 8 / – DOI 10.1007/JHEP08(2023)204
Makale Linki https://hdl.handle.net/11384/154756
UAK Araştırma Alanları
Fen Bilimleri ve Matematik
Özet
Abstract The first measurement of the top quark pair () production cross section in proton-proton collisions at = 13.6 TeV is presented. Data recorded with the CMS detector at the CERN LHC in Summer 2022, corresponding to an integrated luminosity of 1.21 fb −1, are analyzed. Events are selected with one or two charged leptons (electrons or muons) and additional jets. A maximum likelihood fit is performed in event categories defined by the number and flavors of the leptons, the number of jets, and the number of jets identified as originating from b quarks. An inclusive production cross section of 881 ± 23 (stat + syst) ± 20 (lumi) pb is measured, in agreement with the standard model prediction of pb.
Anahtar Kelimeler
Hadron-Hadron Scattering | Top Physics
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Web of Science 29
Scopus 30
Google Scholar 132
First measurement of the top quark pair production cross section in proton-proton collisions at √s=13.6 TeV

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