Search for an Lμ - Lτ gauge boson using Z → 4μ events 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 Physics Letters Section B Nuclear Elementary Particle and High Energy Physics (Q1)
Dergi ISSN 0370-2693 Dergi Bilgileri (2019)
Makale Dili İngilizce Basım Tarihi 05-2019
Kabul Tarihi Yayınlanma Tarihi 01-05-2019
Cilt / Sayı / Sayfa 792 / 1 / 345–368 DOI 10.1016/j.physletb.2019.01.072
Makale Linki https://www.sciencedirect.com/science/article/am/pii/S037026931930214X?via%3Dihub
UAK Araştırma Alanları
Fen Bilimleri ve Matematik
Özet
A search for a narrow Z′ gauge boson with a mass between 5 and 70 GeV resulting from an L μ− L τ U (1) local gauge symmetry is reported. Theories that predict such a particle have been proposed as an explanation of various experimental discrepancies, including the lack of a dark matter signal in direct-detection experiments, tension in the measurement of the anomalous magnetic moment of the muon, and reports of possible lepton flavor universality violation in B meson decays. A data sample of proton-proton collisions at a center-of-mass energy of 13 TeV is used, corresponding to an integrated luminosity of 77.3 fb− 1 recorded in 2016 and 2017 by the CMS detector at the LHC. Events containing four muons with an invariant mass near the standard model Z boson mass are analyzed, and the selection is further optimized to be sensitive to the events that may contain Z→ Z′ μ μ→ 4 μ decays. The event yields …
Anahtar Kelimeler
CMS | Muons | Physics | Zprime
Science Direct
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Web of Science 97
Scopus 110
Google Scholar 207
Search for an Lμ - Lτ gauge boson using Z → 4μ events in proton-proton collisions at √s=13 TeV

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