Measurement of the production cross section for pairs of isolatedphotons 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 01-2012
Cilt / Sayı / Sayfa 2012 / 1 / – DOI 10.1007/JHEP01(2012)133
UAK Araştırma Alanları
Yüksek Enerji ve Parçacık Fiziği
Özet
Abstract: The integrated and differential cross sections for the production of pairs of isolated photons is measured in proton-proton collisions at a centre-of-mass energy of 7TeV with the CMS detector at the LHC. A data sample corresponding to an integrated luminosity of 36 pb-1 is analysed. A next-to-leading-order perturbative QCD calculation is compared to the measurements. A discrepancy is observed for regions of the phase space where the two photons have an azimuthal angle difference Δ ℓ ≲. 2:8 rad. © SISSA 2012.
Anahtar Kelimeler
Hadron-hadron scattering
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Scopus 31
Measurement of the production cross section for pairs of isolatedphotons in pp collisions at root s 7 TeV

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