Research Article

Chemical Potentials of Quarks Extracted from Particle Transverse Momentum Distributions in Heavy Ion Collisions at RHIC Energies

Table 3

The same as that for Table 2, but showing the results corresponding to the curves in Figure 4 for Au-Au collisions at  GeV.

FigureParticleCentrality (GeV) (GeV) /dof

Figures 4(a) and 4(b) / 0–5%0.1280.977/0.9760.265/0.2640.625/0.686
5–10%0.127/0.1260.978/0.9760.268/0.2650.734/1.011
10–15%0.124/0.1220.975/0.9760.2640.872/0.846
15–20%0.127/0.1240.983/0.9810.279/0.2761.020/1.289
20–30%0.128/0.1230.983/0.9840.281/0.2781.349/1.367
30–40%0.127/0.1260.975/0.9860.291/0.2890.872/1.622
40–50%0.1260.989/0.9870.298/0.2931.953/1.602
50–60%0.121/0.1200.9880.2841.833/1.745
60–70%0.1180.991/0.9880.289/0.2811.951/1.779a
70–80%0.116/0.1150.976/0.9920.2871.893/1.746a
80–92%0.1140.9940.2901.718b/1.996b
60–92%0.122/0.1210.976/0.9890.287/0.2861.757/1.096a

Figures 4(c) and 4(d) / 0–5%0.190/0.1860.999/0.9980.740/0.6000.666/0.689
5–10%0.184/0.1820.999/0.9980.740/0.6001.357/1.129
10–15%0.1870.9990.7401.191/1.194
15–20%0.187/0.1850.9990.740/0.7300.995/1.386
20–30%0.187/0.1850.9990.740/0.7301.009/1.635
30–40%0.184/0.1820.9990.740/0.7301.263/1.256
40–50%0.181/0.1800.999/0.9970.740/0.4800.949/0.770
50–60%0.178/0.1810.9990.7301.317/0.939
60–70%0.1740.9990.7401.164/0.729
70–80%0.161/0.1640.9990.800/0.7801.462/1.643
80–92%0.1630.9990.780/0.7601.142/1.585
60–92%0.163/0.1640.9990.760/0.7201.209/1.090

Figures 4(e) and 4(f) / 0–5%0.2800.9990.800/0.7300.362/0.332
5–10%0.2800.9990.720/0.7700.438/0.892
10–15%0.2800.9990.7300.854/0.437
15–20%0.276/0.2750.9990.7300.857/1.329
20–30%0.2780.9990.730/0.7401.076/1.634
30–40%0.254/0.2560.9990.610/0.6500.884/1.174
40–50%0.2560.9990.730/0.6601.873/1.268
50–60%0.230/0.2270.999/0.9980.520/0.4651.040/0.810
60–70%0.214/0.2050.9990.570/0.4501.362/0.819
70–80%0.1930.9990.490/0.4200.632/1.371
80–92%0.175/0.1740.999/0.9980.410/0.3801.531/1.359
60–92%0.197/0.1950.999/0.9980.435/0.4000.854/1.363

The last point is not included in the calculation of /dof due to the low statistics.
bThe last two points are not included in the calculation of /dof due to the low statistics.