Search for a heavy resonance decaying to a pair of vector bosons in the lepton plus merged jet final state √s=13 TeV
Yazarlar (1)
Prof. Dr. Hasan OĞUL Sinop Üniversitesi, Türkiye
Makale Türü Açık Erişim Özgün Makale (ESCI dergilerinde yayınlanan tam makale)
Dergi Adı Journal of High Energy Physics
Dergi ISSN 1126-6708
Makale Dili İngilizce Basım Tarihi 05-2018
Cilt / Sayı / Sayfa 2018 / 5 / 88–0 DOI 10.1007/JHEP05(2018)088
Makale Linki http://hdl.handle.net/11424/105043
UAK Araştırma Alanları
Fen Bilimleri ve Matematik
Özet
A search for a new heavy particle decaying to a pair of vector bosons (WW or WZ) is presented using data from the CMS detector corresponding to an integrated luminosity of 35.9 fb collected in proton-proton collisions at a centre-of-mass energy of 13 TeV in 2016. One of the bosons is required to be a W boson decaying to e or , while the other boson is required to be reconstructed as a single massive jet with substructure compatible with that of a highly-energetic quark pair from a W or Z boson decay. The search is performed in the resonance mass range between 1.0 and 4.5 TeV. The largest deviation from the background-only hypothesis is observed for a mass near 1.4 TeV and corresponds to a local significance of 2.5 standard deviations. The result is interpreted as an upper bound on the resonance production cross section. Comparing the excluded cross section values and the expectations from theoretical calculations in the bulk graviton and heavy vector triplet models, spin-2 WW resonances with mass smaller than 1.07 TeV and spin-1 WZ resonances lighter than 3.05 TeV, respectively, are excluded at 95% confidence level.
Anahtar Kelimeler
Beyond Standard Model | Hadron-Hadron scattering (experiments)
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Web of Science 2
Scopus 37
Google Scholar 128
Search for a heavy resonance decaying to a pair of vector bosons in the lepton plus merged jet final state √s=13 TeV

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