Evidence of b-Jet Quenching in PbPb Collisions at √SNN=2.76 TeV
Yazarlar (1)
Makale Türü Açık Erişim Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Physical Review Letters (Q1)
Dergi ISSN 0031-9007 Dergi Bilgileri (2014)
Makale Dili İngilizce Basım Tarihi 09-2014
Cilt / Sayı / Sayfa 113 / 13 / 132301–0 DOI 10.1103/PhysRevLett.113.132301
Makale Linki https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.113.132301
UAK Araştırma Alanları
Fen Bilimleri ve Matematik
Özet
The production of jets associated to bottom quarks is measured for the first time in PbPb collisions at a center-of-mass energy of 2.76 TeV per nucleon pair. Jet spectra are reported in the transverse momentum () range of , and within pseudorapidity . The nuclear modification factor () calculated from these spectra shows a strong suppression in the -jet yield in PbPb collisions relative to the yield observed in collisions at the same energy. The suppression persists to the largest values of studied, and is centrality dependent. The is about 0.4 in the most central events, similar to previous observations for inclusive jets. This implies that jet quenching does not have a strong dependence on parton mass and flavor in the jet range studied.
Anahtar Kelimeler
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Web of Science 109
Scopus 96
Google Scholar 276
Evidence of b-Jet Quenching in PbPb Collisions at √SNN=2.76 TeV

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