Research Article

On Extraction of Chemical Potentials of Quarks from Particle Transverse Momentum Spectra in High Energy Collisions

Table 4

Mean values of quark chemical potentials obtained from Figures 2 and 3.

FigureCentrality (MeV) (MeV) (MeV)

Figure 20–5%135.029 ± 0.285145.063 ± 1.51759.152 ± 0.818
12.5–23.5%135.949 ± 0.720145.236 ± 1.20143.807 ± 1.002
33.5–80%111.674 ± 0.381142.207 ± 2.00231.975 ± 0.686

Figure 30–5%130.158 ± 0.392143.258 ± 0.96638.997 ± 1.202
12.5–23.5%137.910 ± 0.430142.949 ± 0.93136.969 ± 0.889
33.5–80%108.595 ± 0.109121.513 ± 0.71627.699 ± 0.909