Search for the chiral magnetic effect at the LHC with the CMS experiment
Yazarlar (2)
CMS Collaboration
Prof. Dr. Hasan OĞUL Sinop Üniversitesi, Türkiye
Makale Türü Açık Erişim Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı NUCLEAR PHYSICS A (Q2)
Dergi ISSN 0375-9474 Dergi Bilgileri (2019)
Makale Dili İngilizce Basım Tarihi 02-2019
Cilt / Sayı / Sayfa 982 / 0 / 527–530 DOI 10.1016/j.nuclphysa.2018.08.032
Makale Linki https://doi.org/10.1016/j.nuclphysa.2018.08.032
UAK Araştırma Alanları
Fen Bilimleri ve Matematik
Özet
Searches for the chiral magnetic effect (CME) using charge-dependent azimuthal correlations with respect to event planes are presented in PbPb collisions at 5.02 TeV and pPb collisions at 5.02 and 8.16 TeV, with the CMS experiment at the LHC. The azimuthal correlations with respect to the second- and third-order event planes are explored as a function of pseudorapidity, transverse momentum, and event multiplicity, which provides new insights into the underlying background correlations. By employing an event-shape engineering technique, a linear dependence of charge-dependent correlations on the second-order anisotropy flow (ν2) is observed, and the upper limits on the ν2-independent fraction, which is directly related to the CME signal, are obtained at 95% confidence level for both pPb and PbPb collisions. These results provide strong constraints on the search for the chiral magnetic effect at LHC …
Anahtar Kelimeler
CME | Small Systems | Particle Correlation | Event Shape Engineering
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Web of Science 3
Google Scholar 4
Search for the chiral magnetic effect at the LHC with the CMS experiment

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