J. Cleymans et al., THERMAL-MODEL ANALYSIS OF PARTICLE RATIOS IN NI+NI EXPERIMENTS USING EXACT STRANGENESS CONSERVATION, Physical review. C. Nuclear physics, 57(6), 1998, pp. 3319-3323
The production of hadrons in Ni-Ni at the GSI laboratory is considered
in a hadronic gas model with chemical equilibrium. Special attention
is given to the abundance of strange particles which are treated using
the exact conservation of strangeness. It is found that all the data
can be described using a temperature T=70 +/- 10 MeV and a baryon chem
ical potential mu(B) = 720 +/- 30 MeV.