Acharya, S, Adamová, D, Adler, A, Aglieri Rinella, G, Agnello, M, Agrawal, N, Ahammed, Z, Ahmad, S, Ahn, SU, Ahuja, I et al (show 90 more authors)
(2021)
Anisotropic flow of identified hadrons in Xe-Xe collisions at √sNN = 5.44 TeV
Journal of High Energy Physics, 2021 (10).
152-.
ISSN 1029-8479, 1029-8479
Abstract
Measurements of elliptic (v<inf>2</inf>) and triangular (v<inf>3</inf>) flow coefficients of π<sup>±</sup>, K<sup>±</sup>, p+p ¯ , KS0, and Λ+Λ ¯ obtained with the scalar product method in Xe-Xe collisions at sNN = 5.44 TeV are presented. The results are obtained in the rapidity range |y| < 0.5 and reported as a function of transverse momentum, p<inf>T</inf>, for several collision centrality classes. The flow coefficients exhibit a particle mass dependence for p<inf>T</inf>< 3 GeV/c, while a grouping according to particle type (i.e., meson and baryon) is found at intermediate transverse momenta (3 < p<inf>T</inf>< 8 GeV/c). The magnitude of the baryon v<inf>2</inf> is larger than that of mesons up to p<inf>T</inf> = 6 GeV/c. The centrality dependence of the shape evolution of the p<inf>T</inf>-differential v<inf>2</inf> is studied for the various hadron species. The v<inf>2</inf> coefficients of π<sup>±</sup>, K<sup>±</sup>, and p+p ¯ are reproduced by MUSIC hydrodynamic calculations coupled to a hadronic cascade model (UrQMD) for p<inf>T</inf>< 1 GeV/c. A comparison with v<inf>n</inf> measurements in the corresponding centrality intervals in Pb-Pb collisions at sNN = 5.02 TeV yields an enhanced v<inf>2</inf> in central collisions and diminished value in semicentral collisions. [Figure not available: see fulltext.]
| Item Type: | Article |
|---|---|
| Uncontrolled Keywords: | Heavy Ion Experiments |
| Divisions: | Faculty of Science & Engineering > School of Physical Sciences |
| Depositing User: | Symplectic Admin |
| Date Deposited: | 12 May 2022 14:41 |
| Last Modified: | 01 Mar 2026 02:33 |
| DOI: | 10.1007/JHEP10(2021)152 |
| Open Access URL: | https://link.springer.com/article/10.1007/JHEP10(2... |
| Related Websites: | |
| URI: | https://livrepository.liverpool.ac.uk/id/eprint/3154687 |
| Disclaimer: | The University of Liverpool is not responsible for content contained on other websites from links within repository metadata. Please contact us if you notice anything that appears incorrect or inappropriate. |

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