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Distinguishing Hadronic Cascades from Hydrodynamic Models in Pb(160 AGeV)+Pb Reactions by Impact Parameter Variation

M. Bleicher, M. Reiter, A. Dumitru, J. Brachmann, C. Spieles, S. A. Bass, H. Stöcker, W. Greiner

hep-pharXiv:hep-ph/9811459

Abstract

We propose to study the impact parameter dependence of the anti-Lambda/anti-Proton ratio in Pb(160AGeV)+Pb reactions. The anti-Lambda/anti-Proton ratio is a sensible tool to distinguish between hadronic cascade models and hydrodynamical models, which incorporate a QGP phase transition.

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