Y.Miake, 6th China-Japan Joint Nuclear Physics Symposium, Shanghai, May 16-20, 2006
10
 v2 vs. Eccentricity
lAt low pt region,  the ratio stays ~constant
lEccentricity scaling observed in comparison of Au+Au, Cu+Cu
lèScaling with eccentricity shows v2 builds up at early stage
Phenix; PRL 89(2002)212301