Search for resonant pair production of Higgs bosons decaying to two bottom quark-antiquark pairs in proton-proton collisions at 8 TeV
Yazarlar (1)
Doç. Dr. Mustafa Numan BAKIRCI Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Makale Türü Açık Erişim Özgün Makale (SCOPUS dergilerinde yayınlanan tam makale)
Dergi Adı Physics Letters Section B Nuclear Elementary Particle and High Energy Physics
Dergi ISSN 0370-2693 Wos Dergi Scopus Dergi
Makale Dili İngilizce Basım Tarihi 10-2015
Cilt / Sayı / Sayfa 749 / 1 / 560–582 DOI 10.1016/j.physletb.2015.08.047
Makale Linki https://www.sciencedirect.com/science/article/pii/S0370269315006486/pdfft?md5=ce4733f3d67d74e219fda9b0f4761a5c&pid=1-s2.0-S0370269315006486-main.pdf
UAK Araştırma Alanları
Fen Bilimleri ve Matematik
Özet
A model-independent search for a narrow resonance produced in proton–proton collisions at s= 8 TeV and decaying to a pair of 125 GeV Higgs bosons that in turn each decays into a bottom quark–antiquark pair is performed by the CMS experiment at the LHC. The analyzed data correspond to an integrated luminosity of 17.9 fb− 1. No evidence for a signal is observed. Upper limits at a 95% confidence level on the production cross section for such a resonance, in the mass range from 270 to 1100 GeV, are reported. Using these results, a radion with decay constant of 1 TeV and mass from 300 to 1100 GeV, and a Kaluza–Klein graviton with mass from 380 to 830 GeV are excluded at a 95% confidence level.
Anahtar Kelimeler
CMS | Di-Higgs | Higgs | KK graviton | Radion | RS1