Y.Miake, Univ. of Tsukuba
15
Thermal equilibrium
lParticle yield ratios well parameterized with Tch, mq,ms.
lChemical Eq. holds
lStrangeness
lTch ~ 170 - 180 MeV
lTransverse distr well parameterized with Tth, br.
lThermal Eq.
lTth ~ 110 - 120 MeV
lProton ~ pion at > 2 GeV/c
Thermal equilibrium has been well studied since SPS.