Search for heavy bottom like quarks in 4 9 fb 1 of pp collisions atroot 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 (Q1)
Dergi ISSN 1126-6708 Dergi Bilgileri (2012)
Dergi Tarandığı Indeksler SCI
Makale Dili İngilizce Basım Tarihi 05-2012
Kabul Tarihi 02-05-2012 Yayınlanma Tarihi 01-05-2012
Cilt / Sayı / Sayfa 2012 / 5 / – DOI 10.1007/JHEP05(2012)123
Makale Linki https://doi.org/10.1007/jhep05(2012)123
UAK Araştırma Alanları
Yüksek Enerji ve Parçacık Fiziği
Özet
Results are presented from a search for heavy bottom-like quarks, pair-produced in pp collisions at root s = 7 TeV, undertaken with the CMS experiment at the LHC. The b' quarks are assumed to decay exclusively to tW. The b'(b') over bar -> tW(-)(t) over barW(+) process can be identified by its distinctive signatures of three leptons or two leptons of same charge, and at least one b-quark jet. Using a data sample corresponding to an integrated luminosity of 4.9 fb(-1), observed events are compared to the standard model background predictions, and the existence of b' quarks having masses below 611 GeV/c(2) is excluded at 95% confidence level.
Anahtar Kelimeler
Hadron-Hadron Scattering
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Web of Science 62
Scopus 38
Google Scholar 120
Search for heavy bottom like quarks in 4 9 fb 1 of pp collisions atroot s 7 TeV