Search for charged-lepton flavor violation in the production and decay of top quarks using trilepton final states 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 Physical Review D (Q1)
Dergi ISSN 2470-0010 Dergi Bilgileri (2025)
Makale Dili İngilizce Basım Tarihi 01-2025
Cilt / Sayı / Sayfa 111 / 1 / 12009–0 DOI 10.1103/PhysRevD.111.012009
Makale Linki http://www.scopus.com/inward/record.url?eid=2-s2.0-85183815456&partnerID=MN8TOARS
UAK Araştırma Alanları
Fen Bilimleri ve Matematik
Özet
A search is performed for charged-lepton flavor violating processes in top quark () production and decay. The data were collected by the CMS experiment from proton-proton collisions at a center-of-mass energy of 13 TeV and correspond to an integrated luminosity of . The selected events are required to contain one opposite-sign electron-muon pair, a third charged lepton (electron or muon), and at least one jet of which no more than one is associated with a bottom quark. Boosted decision trees are used to distinguish signal from background, exploiting differences in the kinematics of the final states particles. The data are consistent with the standard model expectation. Upper limits at 95% confidence level are placed in the context of effective field theory on the Wilson coefficients, which range between depending on the flavor of the associated light quark and the Lorentz structure of the interaction. These limits …
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