Search for light resonances decaying into pairs of muons as a signal ofnew physics
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 07-2011
Cilt / Sayı / Sayfa 2011 / 7 / – DOI 10.1007/JHEP07(2011)098
UAK Araştırma Alanları
Yüksek Enerji ve Parçacık Fiziği
Özet
A search for groups of collimated muons is performed using a data sample collected by the CMS experiment at the LHC, at a centre-of-mass energy of 7TeV, and corresponding to an integrated luminosity of 35 pb(-1). The analysis searches for production of new low-mass states decaying into pairs of muons and is designed to achieve high sensitivity to a broad range of models predicting leptonic jet signatures. With no excess observed over the background expectation, upper limits on the production cross section times branching fraction times acceptance are set, ranging from 0.1 to 0.5 pb at the 95% CL depending on event topology. In addition, the results are interpreted in several benchmark models in the context of supersymmetry with a new light dark sector exploring previously inaccessible parameter space.
Anahtar Kelimeler
Hadron-hadron scattering
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Scopus 29
Search for light resonances decaying into pairs of muons as a signal ofnew physics

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