scholarly journals Pion chemical equilibration in heavy-ion collisions: relativistic quantum molecular dynamic analysis

1992 ◽  
Vol 18 (11) ◽  
pp. L187-L190 ◽  
Author(s):  
D Bandyopadhyay ◽  
M Gorenstein ◽  
H Stocker ◽  
W Greiner ◽  
H Sorge
2005 ◽  
Vol 747 (2-4) ◽  
pp. 530-563 ◽  
Author(s):  
Gerald E. Brown ◽  
Chang-Hwan Lee ◽  
Mannque Rho

1997 ◽  
Vol 391 (3-4) ◽  
pp. 465-468 ◽  
Author(s):  
N Arbex ◽  
U Ornik ◽  
M Plümer ◽  
B.R Schlei ◽  
R.M Weiner

1999 ◽  
Vol 25 (2) ◽  
pp. 351-361 ◽  
Author(s):  
L V Bravina ◽  
M Brandstetter ◽  
M I Gorenstein ◽  
E E Zabrodin ◽  
M Belkacem ◽  
...  

1994 ◽  
Vol 50 (4) ◽  
pp. 2085-2095 ◽  
Author(s):  
Jens Konopka ◽  
Harald Graf ◽  
Horst Stöcker ◽  
Walter Greiner

1991 ◽  
Vol 255 (1) ◽  
pp. 105-109 ◽  
Author(s):  
N.J. Davidson ◽  
H.G. Miller ◽  
R.M. Quick ◽  
J. Cleymans

2004 ◽  
Vol 603 (3-4) ◽  
pp. 146-151 ◽  
Author(s):  
J. Cleymans ◽  
A. Förster ◽  
H. Oeschler ◽  
K. Redlich ◽  
F. Uhlig

2007 ◽  
Vol 16 (03) ◽  
pp. 777-786 ◽  
Author(s):  
L. BRAVINA ◽  
I. ARSENE ◽  
M. S. NILSSON ◽  
K. TYWONIUK ◽  
E. ZABRODIN ◽  
...  

The chemical and thermal equilibration in the central zone of heavy-ion collisions at energies from AGS to SPS is studied within the microscopic transport model. Yields and energy spectra obtained for the central cell in the reaction are compared to the predictions of the thermal statistical model. It is found that kinetic, thermal, and chemical equilibration of the expanding hadronic matter are nearly approached for the period of 10-18 fm/c. Within this time the matter in the cell expands almost isentropically. For the bombarding energies around 40 AGeV the system crosses the critical point in the T - μB plane predicted by lattice QCD calculations. The net strangeness in the central cell is negative (though small). The characteristic kink in the T - μB diagrams corresponding to beginning of the equilibrated phase is observed for all energies. The origin of this phenomenon deserves further investigation.


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