Search for CP violation in t(t)over-bar production and decay in proton-proton collisions at √s=8 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 03-2017
Cilt / Sayı / Sayfa 2017 / 3 / 1–35 DOI 10.1007/JHEP03(2017)101
Makale Linki https://doi.org/10.1007/jhep03(2017)101
UAK Araştırma Alanları
Fen Bilimleri ve Matematik
Özet
The results of a first search for CP violation in the production and decay of top quark-antiquark () pairs are presented. The search is based on asymmetries in T-odd, triple-product correlation observables, where T is the time-reversal operator. The analysis uses a sample of proton-proton collisions at TeV collected by the CMS experiment, corresponding to an integrated luminosity of 19.7 fb− 1. Events are selected having one electron or muon and at least four jets. The T-odd observables are measured using four-momentum vectors associated with production and decay. The measured asymmetries exhibit no evidence for CP-violating effects, consistent with the expectation from the standard model.
Anahtar Kelimeler
CP violation | Hadron-Hadron scattering (experiments) | Top physics
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Web of Science 6
Scopus 8
Google Scholar 6
Search for CP violation in t(t)over-bar production and decay in proton-proton collisions at √s=8 TeV

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