Research Article
Speed of Sound Parameter from RHIC and LHC Heavy-Ion Data
Table 2
Values of
for the participants and spectators as well as
/dof for the curves in Figures
5–
7 which represent Cu-Cu collisions at RHIC energies.
| Bin (%) | (P) | (S) | /dof |
| 22.4 GeV | 0–3 | | | 0.340 | 3–6 | | | 0.376 | 6–10 | | | 0.748 | 10–15 | | | 0.184 | 15–20 | | | 0.088 | 20–25 | | | 0.095 | 25–30 | | | 0.089 | 30–35 | | | 0.120 | 35–40 | | | 0.123 | 40–45 | | | 0.180 | 45–50 | | | 0.193 | 50–55 | | | 0.225 |
| 62.4 GeV | 0–3 | | | 0.102 | 3–6 | | | 0.143 | 6–10 | | | 0.141 | 10–15 | | | 0.189 | 15–20 | | | 0.114 | 20–25 | | | 0.081 | 25–30 | | | 0.093 | 30–35 | | | 0.049 | 35–40 | | | 0.060 | 40–45 | | | 0.067 | 45–50 | | | 0.042 | 50–55 | | | 0.057 |
| 200 GeV | 0–3 | | | 0.141 | 3–6 | | | 0.078 | 6–10 | | | 0.066 | 10–15 | | | 0.054 | 15–20 | | | 0.064 | 20–25 | | | 0.071 | 25–30 | | | 0.046 | 30–35 | | | 0.051 | 35–40 | | | 0.063 | 40–45 | | | 0.056 | 45–50 | | | 0.038 | 50–55 | | | 0.078 |
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