Dr(M,q;m

B,T)=

1

M 2 - mr

2 - Srππ- S

rB- S

rMéë

ùû

[GeV]NN

s1 10 210

0.5

≤Y

ield

in |y|

0

5

10

15

20

25

610×±πN

-e+eN

1.45×fbτ

610×chN

-e+eN

Au+ Au

1.23 AGeV

Ar+ KCl

1.76 AGeV

Au+ Au

1.23 AGeV

Critical point? (Lattice QCD) Cross over

Ea

rly

Un

ivers

e

Neutron Stars Nuclei

Quark-Gluon Plasma

Hadron gas

 

< qq >T ,mB

< qq >T =0,mB =0

Chiral?

Quarkyonic?

1st order phase boundary?