Research Article
Dependence of Temperatures and Kinetic Freeze-Out Volume on Centrality in Au-Au and Pb-Pb Collisions at High Energy
Table 1
Values of effective temperatures (
and
), volumes (
and
), , and number of degree of freedom (ndof) corresponding to the curves in Figures
1 and
2.
| Figure | Particle | Centrality | (GeV) | (GeV) | ((fm)3) | ((fm)3) | | ndof |
| Figure 1 Au-Au 200 GeV | π− | 0–5% | | | | | 45 | 24 | 5–10% | | | | | 14 | 24 | 10–15% | | | | | 233 | 24 | 15–20% | | | | | 63 | 24 | 20–30% | | | | | 87 | 24 | 30–40% | | | | | 276 | 24 | 40–50% | | | | | 388 | 24 | 50–60% | | | | | 146 | 24 | 60–70% | | | | | 71 | 24 | 70–80% | | | | | 256 | 24 | 80–92% | | | | | 69 | 24 | K− | 0–5% | | | | | 17 | 12 | 5–10% | | | | | 18 | 12 | 10–15% | | | | | 24 | 12 | 15–20% | | | | | 14 | 12 | 20–30% | | | | | 18 | 12 | 30–40% | | | | | 13 | 12 | 40–50% | | | | | 24 | 12 | 50–60% | | | | | 9 | 12 | 60–70% | | | | | 35 | 12 | 70–80% | | | | | 215 | 12 | 80–92% | | | | | 66 | 12 | | 0–5% | | | | | 17 | 18 | 5–10% | | | | | 20 | 18 | 10–15% | | | | | 162 | 18 | 15–20% | | | | | 35 | 18 | 20–30% | | | | | 41 | 18 | 30–40% | | | | | 11 | 18 | 40–50% | | | | | 39 | 18 | 50–60% | | | | | 43 | 18 | 60–70% | | | | | 28 | 18 | 70–80% | | | | | 110 | 18 | 80–92% | | | | | 5 | 18 |
| Figure 2 Pb-Pb 2.76 TeV | π− | 0–5% | | | | | 206 | 37 | 5–10% | | | | | 101 | 37 | 10–20% | | | | | 70 | 37 | 20–30% | | | | | 94 | 37 | 30–40% | | | | | 244 | 37 | 40–50% | | | | | 110 | 37 | 50–60% | | | | | 206 | 37 | 60–70% | | | | | 125 | 35 | 70–80% | | | | | 502 | 35 | 80–90% | | | | | 119 | 35 | K− | 0–5% | | | | | 3 | 32 | 5–10% | | | | | 15 | 32 | 10–20% | | | | | 8 | 32 | 20–30% | | | | | 22 | 32 | 30–40% | | | | | 12 | 32 | 40–50% | | | | | 119 | 32 | 50–60% | | | | | 26 | 32 | 60–70% | | | | | 46 | 32 | 70–80% | | | | | 71 | 32 | 80–90% | | | | | 75 | 32 | | 0–5% | | | | | 49 | 33 | 5–10% | | | | | 373 | 33 | 10–20% | | | | | 43 | 33 | 20–30% | | | | | 52 | 33 | 30–40% | | | | | 20 | 33 | 40–50% | | | | | 109 | 33 | 50–60% | | | | | 67 | 33 | 60–70% | | | | | 75 | 33 | 70–80% | | | | | 104 | 33 | 80–90% | | | | | 122 | 33 |
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