Search for the standard model Higgs boson in the H ZZ l l tau tau decay channel in pp collisions at root s 7 TeV
Yazarlar (1)
Doç. Dr. Mustafa Numan BAKIRCI Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Makale Türü Açık Erişim Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Journal of High Energy Physics (Q4)
Dergi ISSN 1126-6708
Dergi Tarandığı Indeksler SCI
Makale Dili İngilizce Basım Tarihi 03-2012
Cilt / Sayı / Sayfa 2012 / 3 / – DOI 10.1007/JHEP03(2012)081
UAK Araştırma Alanları
Yüksek Enerji ve Parçacık Fiziği
Özet
A search is reported for the standard model Higgs boson in the decay mode H to ZZ to tau plus lepton pairs, where the leptons are either electrons or muons, in proton-proton collisions at sqrt (s)= 7 TeV, corresponding to an integrated luminosity of 4.7 inverse femtobarn collected with the CMS detector at the LHC. No evidence is found for a significant deviation from the background expectation. An upper limit four to twelve times larger than the predicted value is set at 95% confidence level for the product of the standard model Higgs boson production cross section and decay branching fraction in the mass range 190< m (H)< 600 GeV.
Anahtar Kelimeler
Hadron-Hadron Scattering