Measurement of jet substructure observables in t(t)over-bar events from 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 Physical Review D (Q1)
Dergi ISSN 2470-0010 Dergi Bilgileri (2018)
Makale Dili İngilizce Basım Tarihi 11-2018
Cilt / Sayı / Sayfa 98 / 9 / – DOI 10.1103/PhysRevD.98.092014
Makale Linki https://arxiv.org/abs/1808.07340
UAK Araştırma Alanları
Fen Bilimleri ve Matematik
Özet
A measurement of jet substructure observables is presented using events in the lepton+jets channel from proton-proton collisions at 13 TeV recorded by the CMS experiment at the LHC, corresponding to an integrated luminosity of 35.9 fb. Multiple jet substructure observables are measured for jets identified as bottom, light-quark, and gluon jets, as well as for inclusive jets (no flavor information). The results are unfolded to the particle level and compared to next-to-leading-order predictions from POWHEG interfaced with the parton shower generators PYTHIA 8 and HERWIG 7, as well as from SHERPA 2 and DIRE 2. A value of the strong coupling at the Z boson mass, 0.115 , is extracted from the substructure data at leading-order plus leading-log accuracy.
Anahtar Kelimeler
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Web of Science 42
Scopus 45
Google Scholar 208
Measurement of jet substructure observables in t(t)over-bar events from proton-proton collisions at √s=13 TeV

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