Search for vectorlike light-flavor quark partners in proton-proton collisions at s =8 TeV
Yazarlar (1)
Doç. Dr. Mustafa Numan BAKIRCI Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Makale Türü Açık Erişim Özgün Makale (SCOPUS dergilerinde yayınlanan tam makale)
Dergi Adı Physical Review D
Dergi ISSN 2470-0010 Wos Dergi Scopus Dergi
Makale Dili İngilizce Basım Tarihi 04-2018
Cilt / Sayı / Sayfa 97 / 7 / – DOI 10.1103/PhysRevD.97.072008
Makale Linki http://link.aps.org/pdf/10.1103/PhysRevD.97.072008
UAK Araştırma Alanları
Fen Bilimleri ve Matematik
Özet
A search is presented for heavy vectorlike quarks (VLQs) that couple only to light quarks in proton-proton collisions at at the LHC. The data were collected by the CMS experiment during 2012 and correspond to an integrated luminosity of . Both single and pair production of VLQs are considered. The single-production search is performed for down-type VLQs (electric charge of magnitude ), while the pair-production search is sensitive to up-type (charge of magnitude ) and down-type VLQs. Final states with at least one muon or one electron are considered. No significant excess over standard model expectations is observed, and lower limits on the mass of VLQs are derived. The lower limits range from 400 to 1800 GeV, depending on the single-production cross section and the VLQ branching fractions to , , and Higgs bosons. When considering pair production alone, VLQs with masses below 845 …
Anahtar Kelimeler
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Scopus 26
Google Scholar 26
Search for vectorlike light-flavor quark partners in proton-proton collisions at s =8 TeV

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