Search for stealth supersymmetry in final states with two photons, jets, and low missing transverse momentum in proton-proton 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 Physical Review D (Q1)
Dergi ISSN 2470-0010 Dergi Bilgileri (2024)
Makale Dili İngilizce Basım Tarihi 06-2024
Cilt / Sayı / Sayfa 109 / 11 / 112009–0 DOI 10.1103/PhysRevD.109.112009
Makale Linki http://www.scopus.com/inward/record.url?eid=2-s2.0-85176572259&partnerID=MN8TOARS
UAK Araştırma Alanları
Fen Bilimleri ve Matematik
Özet
The results of a search for stealth supersymmetry in final states with two photons and jets, targeting a phase space region with low missing transverse momentum (), are reported. The study is based on a sample of proton-proton collisions at collected by the CMS experiment, corresponding to an integrated luminosity of . As LHC results continue to constrain the parameter space of the minimal supersymmetric standard model, the low regime is increasingly valuable to explore. To estimate the backgrounds due to standard model processes in such events, we apply corrections derived from simulation to an estimate based on a control selection in data. The results are interpreted in the context of simplified stealth supersymmetry models with gluino and squark pair production. The observed data are consistent with the standard model predictions, and gluino (squark) masses of up to 2150 (1850 …
Anahtar Kelimeler