Anti-particle/particle ratios

AuAu130 GeV

Central region

not Baryon-Free

Centrality =12 %

<Npart> ~ 310

PHOBOS : Phys.Rev.Lett. 87, 102301(2001)

Stat. Syst.

K. Redlich, Quark Matter 2001

Results :

T= 170 MeV