First results from PHENIX (III) Elliptic collective flow (v2)

• Important elliptic flow signal: strong rescattering (? equilibration)

• Comparison to relativistic hydrodyn. models (EoS) possible.

Hydrodynamic model

V2

midrapidity : |h| < 1.0

Preliminary

PHENIX preliminary

(systematic errors

under investigation)

Central

Peripheral

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