Measurement of the sum of WW and WZ production with W+dijet events in pp collisions at √s = 7 TeV
Yazarlar (1)
Doç. Dr. Mustafa Numan BAKIRCI Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Makale Türü Açık Erişim Diğer (Teknik, not, yorum, vaka takdimi, editöre mektup, özet, kitap krıtiği, araştırma notu, bilirkişi raporu ve benzeri) (SCOPUS dergilerinde yayınlanan teknik not, editöre mektup, tartışma, vaka takdimi ve özet türünden makale)
Dergi Adı European Physical Journal C
Dergi ISSN 1434-6044 Wos Dergi Scopus Dergi
Makale Dili İngilizce Basım Tarihi 01-2013
Cilt / Sayı / Sayfa 73 / 2 / 1–18 DOI 10.1140/epjc/s10052-013-2283-3
Makale Linki https://scholar.google.com/scholar?cluster=12060710992502390550&hl=en&oi=scholarr
UAK Araştırma Alanları
Yüksek Enerji ve Parçacık Fiziği
Özet
A measurement of the inclusive WW+WZ diboson production cross section in proton-proton collisions is reported, based on events containing a leptonically decaying W boson and exactly two jets. The data sample, collected at √s = 7 TeV with the CMS detector at the LHC, corresponds to an integrated luminosity of 5. 0 fb-1. The measured value of the sum of the inclusive WW and WZ cross sections is σ(pp→WW+WZ)=68. 9±8. 7 (stat.)±9. 7 (syst.)±1. 5 (lum.) pb, consistent with the standard model prediction of 65. 6±2. 2 pb. This is the first measurement of WW+WZ production in pp collisions using this signature. No evidence for anomalous triple gauge couplings is found and upper limits are set on their magnitudes. © 2013 CERN for the benefit of the CMS collaboration.
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