| Online-Ressource |
Verfasst von: | Acharya, Shreyasi [VerfasserIn]  |
| Angelov, Venelin [VerfasserIn]  |
| Arslandok, Mesut [VerfasserIn]  |
| Danisch, Meike [VerfasserIn]  |
| Deisting, Alexander [VerfasserIn]  |
| Feuillard, Victor [VerfasserIn]  |
| Glässel, Peter [VerfasserIn]  |
| Kim, Jiyoung [VerfasserIn]  |
| Kim, Minjung [VerfasserIn]  |
| Köhler, Markus Konrad [VerfasserIn]  |
| Klewin, Sebastian [VerfasserIn]  |
| Leardini, Lucia [VerfasserIn]  |
| Mercado Pérez, Jorge [VerfasserIn]  |
| Ohlson, Alice [VerfasserIn]  |
| Pachmayer, Yvonne C. [VerfasserIn]  |
| Reygers, Klaus [VerfasserIn]  |
| Schicker, Rainer [VerfasserIn]  |
| Schmidt, Marten Ole [VerfasserIn]  |
| Stachel, Johanna [VerfasserIn]  |
| Weiser, Dennis [VerfasserIn]  |
| Windelband, Bernd [VerfasserIn]  |
Titel: | Anisotropic flow of identified particles in Pb-Pb collisions at √sNN=5.02 TeV |
Körperschaft: | ALICE [VerfasserIn]  |
Verf.angabe: | the ALICE Collaboration |
E-Jahr: | 2018 |
Jahr: | September 3, 2018 |
Umfang: | 46 S. |
Fussnoten: | Im Titel steht der Ausdruck "sNN" unter dem Wurzelsymbol, "NN" ist dabei tiefgestellt ; ALICE Collaboration: S. Acharya, V. Anguelov, M. Arslandok, M.C. Danisch, A. Deisting, V.J.G. Feuillard, P. Glässel, J. Kim, M. Kim, M.K. Köhler, S. Klewin, L. Leardini, J. Mercado Pérez, A. Ohlson, Y. Pachmayer, K. Reygers, R. Schicker, M.O. Schmidt, J. Stachel, D.F. Weiser, B. Windelband [und weitere] ; Gesehen am 21.06.2019 |
Titel Quelle: | Enthalten in: Journal of high energy physics |
Ort Quelle: | Berlin : Springer, 1997 |
Jahr Quelle: | 2018 |
Band/Heft Quelle: | (2018,9) Artikel-Nummer 6, 46 Seiten |
ISSN Quelle: | 1029-8479 |
Abstract: | The elliptic (v2), triangular (v3), and quadrangular (v4) flow coefficients of π±, K±, p+p¯¯¯,Λ+Λ¯¯¯¯,K0Sp+p¯,Λ+Λ¯,KS0 \mathrm{p}+\overline{\mathrm{p}},\kern0.5em \Lambda +\overline{\Lambda},\kern0.5em {\mathrm{K}}_{\mathrm{S}}^0 , and the ϕ-meson are measured in Pb-Pb collisions at s√NN=5.02sNN=5.02 {\sqrt{s}}_{\mathrm{NN}}=5.02 TeV. Results obtained with the scalar product method are reported for the rapidity range |y| < 0.5 as a function of transverse momentum, pT, at different collision centrality intervals between 0-70%, including ultra-central (0-1%) collisions for π±, K±, and p+p¯¯¯p+p¯ \mathrm{p}+\overline{\mathrm{p}} . For pT < 3 GeV/c, the flow coefficients exhibit a particle mass dependence. At intermediate transverse momenta (3 < pT < 8-10 GeV/c), particles show an approximate grouping according to their type (i.e., mesons and baryons). The ϕ-meson v2, which tests both particle mass dependence and type scaling, follows p+p¯¯¯p+p¯ \mathrm{p}+\overline{\mathrm{p}} v2 at low pT and π± v2 at intermediate pT. The evolution of the shape of vn(pT) as a function of centrality and harmonic number n is studied for the various particle species. Flow coefficients of π±, K±, and p+p¯¯¯p+p¯ \mathrm{p}+\overline{\mathrm{p}} for pT < 3 GeV/c are compared to iEBE-VISHNU and MUSIC hydrodynamical calculations coupled to a hadronic cascade model (UrQMD). The iEBE-VISHNU calculations describe the results fairly well for pT < 2.5 GeV/c, while MUSIC calculations reproduce the measurements for pT < 1 GeV/c. A comparison to vn coefficients measured in Pb-Pb collisions at sNN−−−√=2.76sNN=2.76 \sqrt{s_{\mathrm{NN}}}=2.76 TeV is also provided. Open image in new window |
DOI: | doi:10.1007/JHEP09(2018)006 |
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.
Volltext ; Verlag: https://doi.org/10.1007/JHEP09(2018)006 |
| Volltext: https://link.springer.com/content/pdf/10.1007%2FJHEP09%282018%29006.pdf |
| DOI: https://doi.org/10.1007/JHEP09(2018)006 |
Datenträger: | Online-Ressource |
Sprache: | eng |
Sach-SW: | Heavy Ion Experiments |
K10plus-PPN: | 1666679925 |
Verknüpfungen: | → Zeitschrift |
Anisotropic flow of identified particles in Pb-Pb collisions at √sNN=5.02 TeV / Acharya, Shreyasi [VerfasserIn]; September 3, 2018 (Online-Ressource)