Search for gauge-mediated supersymmetry in events with at least one photon and missing transverse momentum in pp collisions at ,√s=13 TeV
Yazarlar (1)
Prof. Dr. Hasan OĞUL Sinop Üniversitesi, Türkiye
Makale Türü Açık Erişim Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Physics Letters Section B Nuclear Elementary Particle and High Energy Physics (Q1)
Dergi ISSN 0370-2693 Dergi Bilgileri (2018)
Makale Dili İngilizce Basım Tarihi 05-2018
Cilt / Sayı / Sayfa 780 / 1 / 118–143 DOI 10.1016/j.physletb.2018.02.045
Makale Linki https://www.sciencedirect.com/science/article/am/pii/S0370269318301552
UAK Araştırma Alanları
Fen Bilimleri ve Matematik
Özet
A search for gauge-mediated supersymmetry (SUSY) in final states with photons and large missing transverse momentum is presented. The data sample of pp collisions at s= 13 TeV was collected with the CMS detector at the CERN LHC and corresponds to an integrated luminosity of 35.9 fb− 1. Data are compared with models in which the lightest neutralino has bino-or wino-like components, resulting in decays to photons and gravitinos, where the gravitinos escape detection. The event selection is optimized for both electroweak (EWK) and strong production SUSY scenarios. The observed data are consistent with standard model predictions, and limits are set in the context of a general gauge mediation model in which gaugino masses up to 980 GeV are excluded at 95% confidence level. Gaugino masses below 780 and 950 GeV are excluded in two simplified models with EWK production of mass-degenerate …
Anahtar Kelimeler
CMS | Computing | Physics | Software