Erratum: Disappearance of partonic collectivity in โsNN=3 GeV Au+Au collisions at RHIC (Phys. Lett. B 827, 137003 (2022))
We report on the measurements of directed flow ๐ฃ1 and elliptic flow ๐ฃ2 for hadrons (๐ยฑ, ๐พยฑ, ๐พ0๐, ๐, ๐, ฮ and ฮโ) from Au+Au collisions at โ๐ ๐๐ = 3 GeV and ๐ฃ2 for (๐ยฑ, ๐พยฑ, ๐ and ๐) at 27 and 54.4 GeV with the STAR experiment. While at the two higher energy midcentral collisions the number-of-constitu...
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| Main Authors: | , , , |
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| Corporate Author: | |
| Format: | Article (Journal) |
| Language: | English |
| Published: |
November 2025
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| In: |
Physics letters
Year: 2025, Volume: 870, Pages: 1-3 |
| ISSN: | 1873-2445 |
| DOI: | 10.1016/j.physletb.2025.139912 |
| Online Access: | Verlag, kostenfrei, Volltext: https://doi.org/10.1016/j.physletb.2025.139912 Verlag, kostenfrei, Volltext: https://www.sciencedirect.com/science/article/pii/S0370269325006719 |
| Author Notes: | STAR Collaboration* |
| Summary: | We report on the measurements of directed flow ๐ฃ1 and elliptic flow ๐ฃ2 for hadrons (๐ยฑ, ๐พยฑ, ๐พ0๐, ๐, ๐, ฮ and ฮโ) from Au+Au collisions at โ๐ ๐๐ = 3 GeV and ๐ฃ2 for (๐ยฑ, ๐พยฑ, ๐ and ๐) at 27 and 54.4 GeV with the STAR experiment. While at the two higher energy midcentral collisions the number-of-constituent-quark (NCQ) scaling holds, at 3 GeV the ๐ฃ2 at midrapidity is negative for all hadrons and the NCQ scaling is absent. In addition, the ๐ฃ1 slopes at midrapidity for almost all observed hadrons are found to be positive, implying dominant repulsive baryonic interactions. The features of negative ๐ฃ2 and positive ๐ฃ1 slope at 3 GeV can be reproduced with a baryonic mean-field in transport model calculations. These results imply that the medium in such collisions is likely characterized by baryonic interactions. |
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| Item Description: | *STAR Collaboration: M.S. Abdallah, I.M. Deppner, N. Herrmann, Y. Soฬhngen [und sehr viele weitere Personen] Online verfuฬgbar: 28. September 2025, Artikelversion: 12. Oktober 2025 Gesehen am 17.03.2026 Im Titel steht der Ausdruck "sNN" unter dem Wurzelsymbol |
| Physical Description: | Online Resource |
| ISSN: | 1873-2445 |
| DOI: | 10.1016/j.physletb.2025.139912 |