研究文章
横动量分布的描述在重离子碰撞产生的带电粒子在RHIC和LHC的能量
表2
的值
,
,和
在不同中心Pb + Pb碰撞
2.76 TeV。
|
| 中心削减 |
(GeV) |
|
|
|
|
|
|
| 0 - 5% |
|
|
|
|
|
1.88/2.00 |
|
|
|
6.50/5.42 |
|
|
|
2.35/1.50 |
|
| 5 - 10% |
|
|
|
|
|
2.46/2.56 |
|
|
|
6.15/5.22 |
|
|
|
2.75/2.15 |
|
| 10 - 20% |
|
|
|
|
|
2.21/2.14 |
|
|
|
5.65/4.85 |
|
|
|
3.43/2.79 |
|
| 20 - 30% |
|
|
|
|
|
2.19/2.00 |
|
|
|
4.55/3.46 |
|
|
|
4.60/4.08 |
|
| 30 - 40% |
|
|
|
|
|
2.69/2.41 |
|
|
|
3.29/2.54 |
|
|
|
2.27/1.87 |
|
| 40 - 50% |
|
|
|
|
|
2.68/2.49 |
|
|
|
2.35/1.91 |
|
|
|
1.89/2.00 |
|
| 50 - 60% |
|
|
|
|
|
5.66/5.12 |
|
|
|
1.31/1.22 |
|
|
|
3.97/4.86 |
|
| 60 - 70% |
|
|
|
|
|
5.20/4.66 |
|
|
|
0.58/1.05 |
|
|
|
0.91/1.25 |
|
| 70 - 80% |
|
|
|
|
|
8.21/7.86 |
|
|
|
0.22/0.27 |
|
|
|
1.01/1.43 |
|
| 80 - 90% |
|
|
|
|
|
6.42/5.98 |
|
|
|
0.86/1.19 |
|
|
|
0.40/1.42 |
|
|
