Observation of the Λb0 → J/ψΛφ decay 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 Physics Letters Section B Nuclear Elementary Particle and High Energy Physics (Q1)
Dergi ISSN 0370-2693 Dergi Bilgileri (2020)
Makale Dili İngilizce Basım Tarihi 03-2020
Kabul Tarihi Yayınlanma Tarihi 01-03-2020
Cilt / Sayı / Sayfa 802 / 1 / 135203–0 DOI 10.1016/j.physletb.2020.135203
Makale Linki https://www.sciencedirect.com/science/article/am/pii/S0370269320300071?via%3Dihub
UAK Araştırma Alanları
Fen Bilimleri ve Matematik
Özet
The observation of the Λ b 0→ J/ψ Λ ϕ decay is reported using proton-proton collision data collected at s= 13 TeV by the CMS experiment at the LHC in 2018, corresponding to an integrated luminosity of 60 fb− 1. The ratio of the branching fractions B (Λ b 0→ J/ψ Λ ϕ)/B (Λ b 0→ ψ (2S) Λ) is measured to be (8.26±0.90 (stat)±0.68 (syst)±0.11 (B))× 10− 2, where the first uncertainty is statistical, the second is systematic, and the last uncertainty reflects the uncertainties in the world-average branching fractions of ϕ and ψ (2S) decays to the reconstructed final states.
Anahtar Kelimeler
b physics | CMS | Computing | Heavy-flavor spectroscopy
Science Direct
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Web of Science 6
Scopus 10
Google Scholar 8
Google Scholar 19
Observation of the Λb0 → J/ψΛφ decay in proton-proton collisions at √s=13 TeV

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