Autor: |
Berdnikov Alexander, Berdnikov Yaroslav, Zharko Sergei, Kotov Dmitry, Radzevich Pavel |
Jazyk: |
English<br />Russian |
Rok vydání: |
2019 |
Předmět: |
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Zdroj: |
St. Petersburg Polytechnical University Journal: Physics and Mathematics, Vol 12, Iss 3 (2019) |
Druh dokumentu: |
article |
ISSN: |
2405-7223 |
DOI: |
10.18721/JPM.12311 |
Popis: |
Quark gluon plasma (QGP) is a state of quasi-free quarks and gluons matter, coming with temperatures larger then ~155 MeV. In laboratory, QGP is systematically observed in ultra-relativistic heavy nuclei collisions at RHIC and LHC. The jet-quenching effect is the one of QGP evidences, which manifests itself in hadron yields suppression at high transverse momenta region when compared with ones in proton-proton collisions. Asymmetric system of copper and gold nuclei collisions (Cu + Au) at 200 GeV is interesting for jet-quenching systematic studies as soon as it has a special nuclei overlap geometry different to one of symmetric systems (Au + Au or Cu + Cu). This paper presents KS-meson production results in Cu+Au collisions at 200 GeV. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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