Search for electroweak production of charginos and neutralinos in WH events in proton-proton collisions at √s=13 TeV
Yazarlar (1)
Prof. Dr. Hasan OĞUL Sinop Üniversitesi, Türkiye
Makale Türü Açık Erişim Özgün Makale (ESCI dergilerinde yayınlanan tam makale)
Dergi Adı Journal of High Energy Physics
Dergi ISSN 1126-6708
Makale Dili İngilizce Basım Tarihi 11-2017
Cilt / Sayı / Sayfa 2017 / 11 / 1–41 DOI 10.1007/JHEP11(2017)029
Makale Linki http://hdl.handle.net/11424/91218
UAK Araştırma Alanları
Fen Bilimleri ve Matematik
Özet
Results are reported from a search for physics beyond the standard model in proton-proton collision events with a charged lepton (electron or muon), two jets identified as originating from a bottom quark decay, and significant imbalance in the transverse momentum. The search was performed using a data sample corresponding to 35.9 fb− 1, collected by the CMS experiment in 2016 at TeV. Events with this signature can arise, for example, from the electroweak production of gauginos, which are predicted in models based on supersymmetry. The event yields observed in data are consistent with the estimated standard model backgrounds. Limits are obtained on the cross sections for chargino-neutralino production in a simplified model of supersymmetry with the decays. Values of between 220 and 490 GeV are excluded at 95% confidence level by this search when the is …
Anahtar Kelimeler
Hadron-Hadron scattering (experiments) | Supersymmetry