Research Article

Indication of a Differential Freeze-Out in Proton-Proton and Heavy-Ion Collisions at RHIC and LHC Energies

Table 2

and different extracted parameters from Tsallis distribution fit (see (6)) to the spectra of , , , and for most peripheral Au + Au collisions at = 200 GeV.

Au + Au 200 GeV (peripheral)
ParticleV (fm)3T (GeV)µ (GeV)

0.1912125.93 56.060.094 0.0041.113 0.0040.0050 0.0003
0.3251895.78 275.340.097 0.0041.110 0.0040.0080 0.0003
1.41563.64 12.600.089 0.0211.128 0.0250.086 0.009
1.309113.82 68.830.090 0.0121.126 0.0230.085 0.003
0.17010.01 3.710.213 0.0291.026 0.0240.310 0.190
0.11111.62 3.480.183 0.0151.051 0.0140.437 0.103