Search for narrow resonances using the dijet mass spectrum in ppcollisions at root s 8 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 Physical Review D Particles Fields Gravitation and Cosmology (Q4)
Dergi ISSN 1550-7998
Dergi Tarandığı Indeksler SCI
Makale Dili İngilizce Basım Tarihi 01-2013
Cilt / Sayı / Sayfa 87 / 11 / – DOI 10.1103/PhysRevD.87.114015
UAK Araştırma Alanları
Yüksek Enerji ve Parçacık Fiziği
Özet
Results are presented of a search for the production of new particles decaying to pairs of partons (quarks, antiquarks, or gluons), in the dijet mass spectrum in proton-proton collisions at root s = 8 TeV. The data sample corresponds to an integrated luminosity of 4.0 fb(-1), collected with the CMS detector at the LHC in 2012. No significant evidence for narrow resonance production is observed. Upper limits are set at the 95% confidence level on the production cross section of hypothetical new particles decaying to quark-quark, quark-gluon, or gluon-gluon final states. These limits are then translated into lower limits on the masses of new resonances in specific scenarios of physics beyond the standard model. The limits reach up to 4.8 TeV, depending on the model, and extend previous exclusions from similar searches performed at lower collision energies. For the first time mass limits are set for the Randall-Sundrum graviton model in the dijet channel.
Anahtar Kelimeler
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Scopus 112
Search for narrow resonances using the dijet mass spectrum in ppcollisions at root s 8 TeV

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