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Title Measurements of Anisotropic Flow in Xe–Xe Collisions at $\sqrt {s_{NN}} =$ 5.44 TeV Using the ALICE Detector
Author(s) Adolfsson, Jonatan (Lund U.)
Collaboration ALICE Collaboration
Publication 2019
Number of pages 5
In: MDPI Proc. 10 (2019) 41
In: Hot Quarks 2018 : Workshop for Young Scientists on the Physics of Ultrarelativistic Nucleus-Nucleus Collisions, De Krim, Texel Island, Netherlands, 7 - 14 Sep 2018, pp.41
DOI 10.3390/proceedings2019010041
Subject category Nuclear Physics - Experiment ; Particle Physics - Experiment
Accelerator/Facility, Experiment CERN LHC ; ALICE
Abstract These proceedings summarise the first measurements of anisotropic flow coefficients v n , 2 ≤ n ≤ 4 , for inclusive charged particles at mid-rapidity in Xe–Xe collisions at s NN = 5 . 44 TeV . The results are compared with those from Pb–Pb collisions at s NN = 5 . 02 TeV , in order to test the initial state (IS) models and transport properties. The resulting differences in v 2 and v 3 between the two systems are consistent with two different hydrodynamical models. Moreover, it is expected that the ratios between v n and their corresponding eccentricities for n = 2 , 3 scale with transverse density. This is observed for some IS models, except for some deviations in central collisions. These results assist in constraining the initial state as well as the hydrodynamical propagation of the system.
Copyright/License CC-BY-4.0
publication: © 2019-2025 The author

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 記錄創建於2020-08-06,最後更新在2020-08-07


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