Systematics of azimuthal asymmetries in heavy ion collisions in the 1A GeV regime

Using the large acceptance apparatus FOPI, we study central and semi-central collisions in the reactions (energies in A GeV are given in parentheses): 40Ca+40Ca (0.4, 0.6, 0.8, 1.0, 1.5, 1.93), 58Ni+58Ni (0.15, 0.25, 0.4), 96Ru+96Ru (0.4, 1.0, 1.5), 96Zr+96Zr (0.4, 1.0, 1.5), 129Xe+CsI (0.15, 0.25,...

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Hauptverfasser: Reisdorf, Willibrord (VerfasserIn) , Benabderrahmane, Mohamed Lotfi (VerfasserIn) , Herrmann, Norbert (VerfasserIn) , Merschmeyer, Markus (VerfasserIn) , Piasecki, Krzysztof (VerfasserIn) , Stockmeier, Matthias (VerfasserIn)
Dokumenttyp: Article (Journal)
Sprache:Englisch
Veröffentlicht: 2012
In: Nuclear physics. A, Nuclear and hadronic physics
Year: 2012, Jahrgang: 876, Pages: 1-60
ISSN:1873-1554
DOI:10.1016/j.nuclphysa.2011.12.006
Online-Zugang:Verlag, Volltext: http://dx.doi.org/10.1016/j.nuclphysa.2011.12.006
Verlag, Volltext: http://www.sciencedirect.com/science/article/pii/S0375947411006877
Volltext
Verfasserangaben:W. Reisdorf, Y. Leifels, A. Andronic, R. Averbeck, V. Barret, Z. Basrak, N. Bastid, M.L. Benabderrahmane, R. Čaplar, P. Crochet, P. Dupieux, M. Dželalija, Z. Fodor, P. Gasik, Y. Grishkin, O.N. Hartmann, N. Herrmann, K.D. Hildenbrand, B. Hong, T.I. Kang, J. Kecskemeti, Y.J. Kim, M. Kirejczyk, M. Kiš, P. Koczoń, M. Korolija, R. Kotte, T. Kress, A. Lebedev, X. Lopez, T. Matulewicz, M. Merschmeyer, W. Neubert, M. Petrovici, K. Piasecki, F. Rami, M.S. Ryu, A. Schüttauf, Z. Seres, B. Sikora, K.S. Sim, V. Simion, K. Siwek-Wilczyńska, V. Smolyankin, M. Stockmeier, G. Stoicea, Z. Tymiński, K. Wiśniewski, D. Wohlfarth, Z.G. Xiao, H.S. Xu, I. Yushmanov, A. Zhilin
Beschreibung
Zusammenfassung:Using the large acceptance apparatus FOPI, we study central and semi-central collisions in the reactions (energies in A GeV are given in parentheses): 40Ca+40Ca (0.4, 0.6, 0.8, 1.0, 1.5, 1.93), 58Ni+58Ni (0.15, 0.25, 0.4), 96Ru+96Ru (0.4, 1.0, 1.5), 96Zr+96Zr (0.4, 1.0, 1.5), 129Xe+CsI (0.15, 0.25, 0.4), 197Au+197Au (0.09, 0.12, 0.15, 0.25, 0.4, 0.6, 0.8, 1.0, 1.2, 1.5). The observables include directed and elliptic flow. The data are compared to earlier data where possible and to transport model simulations. A stiff nuclear equation of state is found to be incompatible with the data. Evidence for extra-repulsion of neutrons in compressed asymmetric matter is found.
Beschreibung:Available online 14 December 2011
Gesehen am 14.05.2018
Beschreibung:Online Resource
ISSN:1873-1554
DOI:10.1016/j.nuclphysa.2011.12.006