Search for high-mass Zγ resonances in e+e-γ and μ+μ-γ final states in proton-proton collisions at √s=8 and 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 01-2017
Cilt / Sayı / Sayfa 2017 / 1 / 1–33 DOI 10.1007/JHEP01(2017)076
Makale Linki https://hdl.handle.net/11424/241988
UAK Araştırma Alanları
Fen Bilimleri ve Matematik
Özet
This paper describes the search for a high-mass narrow-width scalar particle decaying into a Z boson and a photon. The analysis is performed using proton-proton collision data recorded with the CMS detector at the LHC at center-of-mass energies of 8 and 13 TeV, corresponding to integrated luminosities of 19.7 and 2.7 fb− 1, respectively. The Z bosons are reconstructed from opposite-sign electron or muon pairs. No statistically significant deviation from the standard model predictions has been found in the 200-2000 GeV mass range. Upper limits at 95% confidence level have been derived on the product of the scalar particle production cross section and the branching fraction of the Z decaying into electrons or muons, which range from 280 to 20 fb for resonance masses between 200 and 2000 GeV.
Anahtar Kelimeler
Beyond Standard Model | Hadron-Hadron scattering (experiments)
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Web of Science 4
Scopus 15
Google Scholar 53
Search for high-mass Zγ resonances in e+e-γ and μ+μ-γ final states in proton-proton collisions at √s=8 and 13 TeV

Paylaş