Angular analysis and branching fraction measurement of the decay B0 → K*0μ+μ-
Yazarlar (1)
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 (2013)
Makale Dili İngilizce Basım Tarihi 11-2013
Kabul Tarihi Yayınlanma Tarihi 01-11-2013
Cilt / Sayı / Sayfa 727 / 1 / 77–100 DOI 10.1016/j.physletb.2013.10.017
Makale Linki https://doi.org/10.1016/j.physletb.2013.10.017
UAK Araştırma Alanları
Fen Bilimleri ve Matematik
Özet
The angular distributions and the differential branching fraction of the decay B 0→ K⁎(892) 0 μ+ μ− are studied using a data sample corresponding to an integrated luminosity of 5.2 fb− 1 collected with the CMS detector at the LHC in pp collisions at s= 7 TeV. From more than 400 signal decays, the forward–backward asymmetry of the muons, the K⁎(892) 0 longitudinal polarization fraction, and the differential branching fraction are determined as a function of the square of the dimuon invariant mass. The measurements are in good agreement with standard model predictions.
Anahtar Kelimeler
CMS | Physics
Science Direct
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Web of Science 66
Scopus 74
Google Scholar 205
Angular analysis and branching fraction measurement of the decay B0 → K*0μ+μ-

Paylaş