Research Article

Excitation Functions of Related Parameters from Transverse Momentum (Mass) Spectra in High-Energy Collisions

Table 1

Values of free parameters (, , if available, and ), derived parameter [], normalization constant (), , and dof corresponding to the solid and dashed curves in Figure 1 in which different data in central Au-Au collisions are measured in different mid-(pseudo)rapidity intervals at different energies by different collaborations. The values for positive and negative particles are listed in terms of value/value, if the two values appear together.

Collab. (GeV)Particle (MeV) (MeV) (MeV)dof

E866/E8952.715/2219/26
48
27838
3.328/3224/36
210
40138
3.846/5419/36
19
59238
4.310/5016/36
17
20438
4.85116
29

E8025.0317/4530/29
3/49/9
13627

STAR7.714/1622/22
11/1221/21
11/327/13
11.58/1022/22
7/423/21
13/3226/21
14.51/124/24
1/116/16
1/123/23
19.66/822/21
35/3624/24
6/1527/20
275/1021/22
19/3224/22
6/1521/20
395/622/22
16/2824/24
5/1920/21
62.422/256/6
1/108/8
170/10213/14
13039/746/6
2/310/11
57/13410/11
20018/237/7
3/28/8
4/3114/15

PHENIX130146/18210/10
17/1511/11
15/1315/15
200286/20524/24
28/2212/12
69/9020/20