Search for top quark partners with charge 5/3 in 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 Journal of High Energy Physics (Q1)
Dergi ISSN 1029-8479 Dergi Bilgileri (2017)
Makale Dili İngilizce Basım Tarihi 08-2017
Kabul Tarihi 31-07-2017 Yayınlanma Tarihi 01-08-2017
Cilt / Sayı / Sayfa 2017 / 8 / – DOI 10.1007/JHEP08(2017)073
Makale Linki http://hdl.handle.net/11424/95637
UAK Araştırma Alanları
Fen Bilimleri ve Matematik
Özet
A search for the production of heavy partners of the top quark with charge 5/3 (X5/3) decaying into a top quark and a W boson is performed with a data sample corresponding to an integrated luminosity of 2.3 fb−1, collected in proton-proton collisions at a center-of-mass energy of 13 TeV with the CMS detector at the CERN LHC. Final states with either a pair of same-sign leptons or a single lepton, along with jets, are considered. No significant excess is observed in the data above the expected standard model background contribution and an X5/3 quark with right-handed (left-handed) couplings is excluded at 95% confidence level for masses below 1020 (990) GeV. These are the first limits based on a combination of the same-sign dilepton and the single-lepton final states, as well as the most stringent limits on the X5/3 mass to date.[Figure not available: see fulltext.].
Anahtar Kelimeler
Beyond Standard Model | Exotics | Hadron-Hadron scattering (experiments) | Top physics
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Web of Science 8
Scopus 13
Search for top quark partners with charge 5/3 in proton-proton collisions at √s=13 TeV

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