| Online-Ressource |
Titel: | Azimuthal anisotropy of jet particles in p-Pb and Pb-Pb collisions at √sNN = 5.02 TeV |
Mitwirkende: | Acharya, Shreyasi [VerfasserIn]  |
| Angelov, Venelin [VerfasserIn]  |
| Berdnikova, Anastasia [VerfasserIn]  |
| Bergmann, Luisa [VerfasserIn]  |
| Bórquez Cárcamo, Andrés G. [VerfasserIn]  |
| Crkovská, Jana [VerfasserIn]  |
| Danisch, Meike [VerfasserIn]  |
| Feuillard, Victor [VerfasserIn]  |
| Fokin, Ilya D. [VerfasserIn]  |
| Glässel, Peter [VerfasserIn]  |
| Kroesen, Martin [VerfasserIn]  |
| Nath, Abhishek [VerfasserIn]  |
| Pachmayer, Yvonne C. [VerfasserIn]  |
| Reygers, Klaus [VerfasserIn]  |
| Schicker, Rainer [VerfasserIn]  |
| Skorodumovs, Georgijs [VerfasserIn]  |
| Stachel, Johanna [VerfasserIn]  |
| Stiefelmaier, Stephan [VerfasserIn]  |
| Veen, Casper Arie van [VerfasserIn]  |
| Völkl, Martin [VerfasserIn]  |
| Windelband, Bernd [VerfasserIn]  |
| Yüncü, Alperen [VerfasserIn]  |
| Zanone, Federica [VerfasserIn]  |
Körperschaft: | ALICE (Körperschaft) [VerfasserIn]  |
Verf.angabe: | The ALICE collaboration* |
Jahr: | 2024 |
Umfang: | 28 S. |
Illustrationen: | Illustrationen |
Fussnoten: | Veröffentlicht: 29. August 2024 ; *The ALICE collaboration: S. Acharya, V. Anguelov, A. Berdnikova, L. Bergmann, A.G. Borquez Carcamo, J. Crkovska, M.C. Danisch, V.J.G. Feuillard, I. Fokin, P. Glässel, M. Kroesen, A. Nath, Y. Pachmayer, K. Reygers, R. Schicker, G. Skorodumovs, J. Stachel, S.F. Stiefelmaier, C.A. Van Veen, M.A. Völkl, B. Windelband, A. Yuncu, F. Zanone [und sehr viele weitere Personen] ; Gesehen am 01.07.2025 ; Im Titel steht der Ausdruck "sNN" unter dem Wurzelsymbol |
Titel Quelle: | Enthalten in: Journal of high energy physics |
Ort Quelle: | Berlin : Springer, 1997 |
Jahr Quelle: | 2024 |
Band/Heft Quelle: | (2024), 8, Artikel-ID 234, Seite 1-28 |
ISSN Quelle: | 1029-8479 |
Abstract: | The azimuthal anisotropy of particles associated with jets (jet particles) at midrapidity is measured for the first time in p-Pb and Pb-Pb collisions at √sNN = 5.02 TeV down to transverse momentum (pT) of 0.5 GeV/c and 2 GeV/c, respectively, with ALICE. The results obtained in p-Pb collisions are based on a novel three-particle correlation technique. The azimuthal anisotropy coefficient v2 in high-multiplicity p-Pb collisions is positive, with a significance reaching 6.8σ at low pT, and its magnitude is smaller than in semicentral Pb-Pb collisions. In contrast to the measurements in Pb-Pb collisions, the v2 coefficient is also found independent of pT within uncertainties. Comparisons with the inclusive charged-particle v2 and with AMPT calculations are discussed. The predictions suggest that parton interactions play an important role in generating a non-zero jet-particle v2 in p-Pb collisions, even though they overestimate the reported measurement. These observations shed new insights on the understanding of the origin of the collective behaviour of jet particles in small systems such as p-Pb collisions, and provide significant stringent new constraints to models. |
DOI: | doi:10.1007/JHEP08(2024)234 |
URL: | Bitte beachten Sie: Dies ist ein Bibliographieeintrag. Ein Volltextzugriff für Mitglieder der Universität besteht hier nur, falls für die entsprechende Zeitschrift/den entsprechenden Sammelband ein Abonnement besteht oder es sich um einen OpenAccess-Titel handelt.
kostenfrei: Volltext: https://doi.org/10.1007/JHEP08(2024)234 |
| DOI: https://doi.org/10.1007/JHEP08(2024)234 |
Datenträger: | Online-Ressource |
Sprache: | eng |
Sach-SW: | Experimental Nuclear Physics |
| Experimental Particle Physics |
| Heavy Ion Experiments |
| Jets |
| Nuclear and Particle Physics |
| Particle Astrophysics |
| Particle Correlations and Fluctuations |
| Particle Physics |
| Plasma Physics |
K10plus-PPN: | 1929431708 |
Verknüpfungen: | → Zeitschrift |
Azimuthal anisotropy of jet particles in p-Pb and Pb-Pb collisions at √sNN = 5.02 TeV / Acharya, Shreyasi [VerfasserIn]; 2024 (Online-Ressource)