Principal-component analysis of two-particle azimuthal correlations in PbPb and pPb collisions at CMS
Yazarlar (1)
Doç. Dr. Mustafa Numan BAKIRCI Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Makale Türü Açık Erişim Özgün Makale (SCOPUS dergilerinde yayınlanan tam makale)
Dergi Adı Physical Review C
Dergi ISSN 2469-9985 Wos Dergi Scopus Dergi
Makale Dili İngilizce Basım Tarihi 12-2017
Cilt / Sayı / Sayfa 96 / 6 / – DOI 10.1103/PhysRevC.96.064902
Makale Linki http://link.aps.org/pdf/10.1103/PhysRevC.96.064902
UAK Araştırma Alanları
Fen Bilimleri ve Matematik
Özet
For the first time a principle-component analysis is used to separate out different orthogonal modes of the two-particle correlation matrix from heavy ion collisions. The analysis uses data from PbPb and collisions collected by the CMS experiment at the CERN Large Hadron Collider. Two-particle azimuthal correlations have been extensively used to study hydrodynamic flow in heavy ion collisions. Recently it was shown that the expected factorization of two-particle results into a product of the constituent single-particle anisotropies is broken. The new information provided by these modes may shed light on the breakdown of flow factorization in heavy ion collisions. The first two modes (“leading” and “subleading”) of two-particle correlations are presented for elliptical and triangular anisotropies in PbPb and collisions as a function of over a wide range of event activity. The …
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BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Scopus 30
Google Scholar 58
Principal-component analysis of two-particle azimuthal correlations in PbPb and pPb collisions at CMS

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