Observation of nuclear modification of energy-energy correlators inside jets in heavy ion collisions
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 (2025)
Makale Dili İngilizce Basım Tarihi 07-2025
Cilt / Sayı / Sayfa 866 / 1 / 139556–0 DOI 10.1016/j.physletb.2025.139556
Makale Linki https://doi.org/10.1016/j.physletb.2025.139556
UAK Araştırma Alanları
Fen Bilimleri ve Matematik
Özet
Energy-energy correlators are constructed by averaging the number of charged particle pairs within jets, weighted by the product of their transverse momenta, as a function of the angular separation of the particles within a pair. They are sensitive to a multitude of perturbative and nonperturbative quantum chromodynamics phenomena in high-energy particle collisions. Using lead-lead data recorded with the CMS detector, energy-energy correlators inside high transverse momentum jets are measured in heavy ion collisions for the first time. The data are obtained at a nucleon-nucleon center-of-mass energy of 5.02 TeV and correspond to an integrated luminosity of 1.70 nb− 1. A similar analysis is done for proton-proton collisions at the same center-of-mass energy to establish a reference. The ratio of lead-lead to proton-proton energy-energy correlators reveals significant jet substructure modifications in the quark …
Anahtar Kelimeler
CMS | Correlator | Energy | Jets | Resolution
Science Direct
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Web of Science 13
Scopus 16
Google Scholar 45
Observation of nuclear modification of energy-energy correlators inside jets in heavy ion collisions

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