Search for excited quarks in the γ plus jet final state in proton-proton collisions at √s=8 TeV
Yazarlar (2)
CMS Collaboration
Makale Türü Açık Erişim Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı PHYSICS LETTERS B (Q1)
Dergi ISSN 0370-2693 Dergi Bilgileri (2014)
Makale Dili İngilizce Basım Tarihi 11-2014
Cilt / Sayı / Sayfa 738 / 0 / 274–293 DOI 10.1016/j.physletb.2014.09.048
Makale Linki https://www.sciencedirect.com/science/article/pii/S0370269314007060/pdfft?md5=612328f9aa5fcf4982d68c4da747e622&pid=1-s2.0-S0370269314007060-main.pdf
UAK Araştırma Alanları
Fen Bilimleri ve Matematik
Özet
A search for excited quarks decaying into the photon+jet final state is presented. The analysis is based on data corresponding to an integrated luminosity of 19.7 inverse femtobarns collected by the CMS experiment in proton-proton collisions at sqrt(s) = 8 TeV at the LHC. Events with photons and jets with high transverse momenta are selected and the photon+jet invariant mass distribution is studied to search for a resonance peak. The 95% confidence level upper limits on the product of cross section and branching fraction are evaluated as a function of the excited quark mass. Limits on excited quarks are presented as a function of their mass and coupling strength; masses below 3.5 TeV are excluded at 95% confidence level for unit couplings to their standard model partners.
Anahtar Kelimeler
CMS | Physics | Photon | Jet
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Google Scholar 89
Search for excited quarks in the γ plus jet final state in proton-proton collisions at √s=8 TeV

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