Research Article
Chemical Potentials of Quarks Extracted from Particle Transverse Momentum Distributions in Heavy Ion Collisions at RHIC Energies
Table 4
Mean values (
,
, and
) of chemical potentials obtained from the curves in Figures
5–
8, where the errors are the standard deviations.
| Figure | Collision | Centrality | (MeV) | (MeV) | (MeV) |
| Figure 5 | Au-Au 130 GeV | 0–5% | | | | 15–30% | | | | 60–92% | | | |
| Figure 6 | Au-Au 200 GeV | 0–5% | | | | 60–92% | | | |
| Figures 7(a), 7(c), and 7(e) | d-Au 200 GeV | 0–10% | | | | 10–20% | | | | 20–40% | | | | 40–60% | | | | 60–92% | | | |
| Figures 7(b), 7(d), and 7(f) | Au-Au 200 GeV | 0–20% | | | | 20–40% | | | | 40–60% | | | | 60–88% | | | |
| Figures 8(a), 8(c), and 8(e) | Au-Au 200 GeV | 0–5% | | | | 5–10% | | | | 10–15% | | | | 15–20% | | | | 20–30% | | | | 30–40% | | | |
| Figures 8(b), 8(d), and 8(f) | Au-Au 200 GeV | 40–50% | | | | 50–60% | | | | 60–70% | | | | 70–80% | | | | 80–92% | | | | 60–92% | | | |
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