Measurements of the elliptic and triangular azimuthal anisotropies in central 3He+Au, d+Au and p+Au collisions at √sNN=200  GeV

The elliptic (v2) and triangular (v3) azimuthal anisotropy coefficients in central 3He+Au, d+Au, and p+Au collisions at √sNN=200 GeV are measured as a function of transverse momentum (pT) at midrapidity (|η|<0.9), via the azimuthal angular correlation between two particles both at |η|<0.9. Whi...

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Main Authors: Abdulhamid, Muhammad Ibrahim (Author) , Deppner, Ingo Martin (Author) , Leung, Yue (Author) , Söhngen, Yannick (Author) , Weidenkaff, Philipp (Author)
Corporate Author: STAR Collaboration (Author)
Format: Article (Journal)
Language:English
Published: 2023
In: Physical review letters
Year: 2023, Volume: 130, Issue: 24, Pages: 1-8
ISSN:1079-7114
DOI:10.1103/PhysRevLett.130.242301
Online Access:Verlag, lizenzpflichtig, Volltext: https://doi.org/10.1103/PhysRevLett.130.242301
Verlag, lizenzpflichtig, Volltext: https://link.aps.org/doi/10.1103/PhysRevLett.130.242301
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Author Notes:STAR Collaboration*
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Summary:The elliptic (v2) and triangular (v3) azimuthal anisotropy coefficients in central 3He+Au, d+Au, and p+Au collisions at √sNN=200 GeV are measured as a function of transverse momentum (pT) at midrapidity (|η|<0.9), via the azimuthal angular correlation between two particles both at |η|<0.9. While the v2(pT) values depend on the colliding systems, the v3(pT) values are system independent within the uncertainties, suggesting an influence on eccentricity from subnucleonic fluctuations in these small-sized systems. These results also provide stringent constraints for the hydrodynamic modeling of these systems.
Item Description:Veröffentlicht: 15. Juni 2023
*STAR Collaboration: M.I. Abdulhamid, I.M. Deppner, Y.H. Leung, Y. Söhngen, P.C. Weidenkaff [und 353 weitere Personen]
Im Titel ist die Zahl 3 hochgestellt
Im Titel steht der Ausdruck "sNN" unter dem Wurzelsymbol
Gesehen am 13.10.2023
Physical Description:Online Resource
ISSN:1079-7114
DOI:10.1103/PhysRevLett.130.242301