Inclusive search for highly boosted Higgs bosons decaying to bottom quark-antiquark pairs 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 Journal of High Energy Physics (Q1)
Dergi ISSN 1029-8479 Dergi Bilgileri (2020)
Makale Dili İngilizce Basım Tarihi 12-2020
Cilt / Sayı / Sayfa 2020 / 12 / 85–0 DOI 10.1007/JHEP12(2020)085
Makale Linki https://hdl.handle.net/11384/149354
UAK Araştırma Alanları
Fen Bilimleri ve Matematik
Özet
A search for standard model Higgs bosons (H) produced with transverse momentum (p T) greater than 450 GeV and decaying to bottom quark-antiquark pairs () is performed using proton-proton collision data collected by the CMS experiment at the LHC at= 13 TeV. The data sample corresponds to an integrated luminosity of 137 fb− 1. The search is inclusive in the Higgs boson production mode. Highly Lorentz-boosted Higgs bosons decaying to are reconstructed as single large-radius jets, and are identified using jet substructure and a dedicated b tagging technique based on a deep neural network. The method is validated with Z→ decays. For a Higgs boson mass of 125 GeV, an excess of events above the background assuming no Higgs boson production is observed with a local significance of 2.5 standard deviations (σ), while the expectation is 0.7. The corresponding signal strength and local significance with …
Anahtar Kelimeler
Hadron-Hadron scattering (experiments) | Higgs physics
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Web of Science 46
Scopus 54
Google Scholar 151
Inclusive search for highly boosted Higgs bosons decaying to bottom quark-antiquark pairs in proton-proton collisions at √s=13 TeV

Paylaş