Rapidity distributions in exclusive Z plus jet and gamma plus jet eventsin 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 Physical Review D Particles Fields Gravitation and Cosmology (Q1)
Dergi ISSN 1550-7998 Dergi Bilgileri (2013)
Dergi Tarandığı Indeksler SCI
Makale Dili İngilizce Basım Tarihi 01-2013
Kabul Tarihi – Yayınlanma Tarihi 23-12-2013
Cilt / Sayı / Sayfa 88 / 11 / – DOI 10.1103/PhysRevD.88.112009
Makale Linki http://link.aps.org/pdf/10.1103/PhysRevD.88.112009
UAK Araştırma Alanları
Yüksek Enerji ve Parçacık Fiziği
Özet
Rapidity distributions are presented for events containing either a Z boson or a photon with a single jet in proton-proton collisions produced at the CERN LHC. The data, collected with the CMS detector at sqrt (s)= 7 TeV, correspond to an integrated luminosity of 5.0 inverse femtobarns. The individual rapidity distributions of the boson and the jet are consistent within 5% with expectations from perturbative QCD. However, QCD predictions for the sum and the difference in rapidities of the two final-state objects show discrepancies with CMS data. In particular, next-to-leading-order QCD calculations, and two common Monte Carlo event generators using different methods to match matrix-element partons with parton showers, appear inconsistent with the data as well as with each other.
Anahtar Kelimeler
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Web of Science 9
Scopus 33
Google Scholar 3
Rapidity distributions in exclusive Z plus jet and gamma plus jet eventsin pp collisions at root s 7 TeV