Research Article

Energy-Dependent Chemical Potentials of Light Hadrons and Quarks Based on Transverse Momentum Spectra and Yield Ratios of Negative to Positive Particles

Table 2

Values of free parameters, normalization constant, and /dof, as well as values corresponding to two-component Erlang (or ) distribution for Au-Au collisions in Figures 3 and 4.

Figure (GeV)Particle (GeV/c) (GeV/c)/dof value

Figure 3(a)27222.449/201
322.393/201
424.566/170.999
Figure 3(d)222.325/201
328.210/190.984
425.235/160.994
Figure 3(b)39223.265/201
325.650/200.999
423.078/161
Figure 3(e)221.088/201
325.446/200.999
425.566/170.996
Figure 3(c)62.4220.261/40.992
320.463/40.977
422.891/90.968
Figure 3(f)220.825/40.935
326.873/40.143
4211.697/100.306
Figure 4(a)1302219.320/80.013
3211.031/70.137
4212.703/110.313
Figure 4(c)2225.039/80.002
3211.880/70.104
4217.215/110.102
Figure 4(b)2002237.817/190.006
3228.553/100.002
4219.924/160.224
Figure 4(d)2238.653/220.016
329.724/100.465
4226.068/160.053