Observation of excess J/ψ yield at very low transverse momenta in Au+Au collisions at √sNN = 200 GeV and U+U collisions at √sNN = 193 GeV
Figure 2
Au+Au collisions at √sNN = 200 GeV |
centrality: 20 - 40% |
pT [GeV/c] | yield [(GeV/c)-2] | Stat. [(GeV/c)-2] | Sys. (%) |
0 - 0.05 | 6.34e-5 | 2.27e-5 | 9 |
0.05 - 0.1 | 4.24e-5 | 1.18e-5 | 9 |
0.1 - 0.2 | 2.27e-5 | 0.54e-5 | 9 |
0.2 - 1.0 | 1.14e-5 | 0.09e-5 | 9 |
1.0 - 2.0 | 5.89e-6 | 0.58e-6 | 15 |
2.0 - 3.0 | 2.30e-6 | 0.24e-6 | 15 |
3.0 - 4.0 | 6.40e-7 | 0.90e-7 | 16 |
4.0 - 5.0 | 1.50e-7 | 0.40e-7 | 20 |
centrality: 40 - 60% |
pT [GeV/c] | yield [(GeV/c)-2] | Stat. [(GeV/c)-2] | Sys. (%) |
0 - 0.05 | 4.97e-5 | 1.20e-5 | 9 |
0.05 - 0.1 | 3.19e-5 | 0.59e-5 | 9 |
0.1 - 0.2 | 8.69e-6 | 2.00e-6 | 9 |
0.2 - 1.0 | 4.58e-6 | 0.28e-6 | 9 |
1.0 - 2.0 | 2.49e-6 | 0.22e-6 | 13 |
2.0 - 3.0 | 7.30e-7 | 0.90e-7 | 13 |
3.0 - 4.0 | 2.30e-7 | 0.30e-7 | 17 |
4.0 - 5.0 | 1.20e-7 | 0.20e-7 | 17 |
centrality: 60 - 80% |
pT [GeV/c] | yield [(GeV/c)-2] | Stat. [(GeV/c)-2] | Sys. (%) |
0 - 0.05 | 6.35e-5 | 1.19e-5 | 9 |
0.05 - 0.1 | 4.60e-5 | 0.59e-5 | 9 |
0.1 - 0.2 | 4.69e-6 | 1.01e-6 | 9 |
0.2 - 1.0 | 1.18e-6 | 0.09e-6 | 9 |
1.0 - 2.0 | 5.95e-7 | 0.37e-7 | 9 |
2.0 - 3.0 | 1.60e-7 | 0.15e-7 | 9 |
3.0 - 4.0 | 3.77e-8 | 0.62e-8 | 9 |
4.0 - 5.0 | 1.41e-8 | 0.31e-8 | 9 |
U+U collisions at √sNN = 193 GeV |
centrality: 40 - 60% |
0 - 0.05 | 1.50e-4 | 0.47e-4 | 14 |
0.05 - 0.10 | 4.96e-5 | 2.06e-5 | 14 |
centrality: 60 - 80% |
0 - 0.05 | 1.24e-4 | 0.43e-4 | 14 |
0.05 - 0.10 | 6.18e-5 | 1.86e-5 | 14 |
Figure 3
Au+Au collisions at √sNN = 200 GeV |
centrality: 20 - 40% |
pT [GeV/c] | RAA | Stat. | Sys. (%) |
0 - 0.05 | 1.80 | 0.64 | 9 |
0.05 - 0.1 | 1.21 | 0.34 | 9 |
0.1 - 0.2 | 0.65 | 0.16 | 9 |
0.2 - 1.0 | 0.40 | 0.03 | 9 |
1.0 - 2.0 | 0.42 | 0.04 | 15 |
2.0 - 3.0 | 0.67 | 0.07 | 15 |
3.0 - 4.0 | 0.63 | 0.09 | 16 |
4.0 - 5.0 | 0.62 | 0.17 | 20 |
centrality: 40 - 60% |
pT [GeV/c] | RAA | Stat. | Sys. (%) |
0 - 0.05 | 4.49 | 1.08 | 9 |
0.05 - 0.1 | 2.88 | 0.53 | 9 |
0.1 - 0.2 | 0.79 | 0.18 | 9 |
0.2 - 1.0 | 0.52 | 0.03 | 9 |
1.0 - 2.0 | 0.57 | 0.05 | 13 |
2.0 - 3.0 | 0.67 | 0.08 | 13 |
3.0 - 4.0 | 0.71 | 0.11 | 17 |
4.0 - 5.0 | 1.55 | 0.26 | 17 |
centrality: 60 - 80% |
pT [GeV/c] | RAA | Stat. | Sys. (%) |
0 - 0.05 | 24.23 | 4.56 | 9 |
0.05 - 0.1 | 17.60 | 2.26 | 9 |
0.1 - 0.2 | 1.81 | 0.39 | 9 |
0.2 - 1.0 | 0.56 | 0.04 | 9 |
1.0 - 2.0 | 0.52 | 0.03 | 9 |
2.0 - 3.0 | 0.64 | 0.06 | 9 |
3.0 - 4.0 | 0.52 | 0.09 | 9 |
4.0 - 5.0 | 0.82 | 0.18 | 9 |
U+U collisions at √sNN = 193 GeV |
centrality: 40 - 60% |
0 - 0.05 | 11.25 | 3.53 | 14 |
0.05 - 0.10 | 3.73 | 1.55 | 14 |
centrality: 60 - 80% |
0 - 0.05 | 52.48 | 18.26 | 14 |
0.05 - 0.10 | 26.15 | 7.87 | 14 |
Figure 4
Au+Au collisions at √sNN = 200 GeV |
t [GeV/c]2 | dN/dt | stat. | sys. (%) |
0.000225 | 1.13e-4 | 0.37e-4 | 9 |
0.0016 | 2.02e-4 | 0.36e-4 | 9 |
0.0036 | 1.59e-4 | 0.27e-4 | 9 |
0.0064 | 1.10e-4 | 0.20e-4 | 9 |
0.011025 | 3.97e-5 | 1.00e-5 | 9 |
0.0196 | 6.58e-6 | 5.51e-6 | 9 |
0.0324 | 1.11e-5 | 0.51e-5 | 9 |
0.0625 | 4.86e-6 | 3.11e-6 | 9 |
U+U collisions at √sNN = 193 GeV |
t [GeV/c]2 | dN/dt | stat. | sys. (%) |
0.000225 | 2.96e-4 | 1.48e-4 | 14 |
0.0016 | 5.30e-4 | 1.44e-4 | 14 |
0.0036 | 1.59e-4 | 0.71e-4 | 14 |
0.0064 | 1.18e-4 | 0.63e-4 | 14 |
0.011025 | 1.37e-4 | 0.43e-4 | 14 |
0.0196 | 2.74e-5 | 2.07e-5 | 14 |
Figure 5
Au+Au collisions at √sNN = 200 GeV |
Npart | yield | stat. | sys. (%) |
14.38 | 2.66e-5 | 0.40e-5 | 9 |
27.38 | 2.49e-5 | 0.39e-5 | 9 |
47.79 | 1.66e-5 | 0.36e-5 | 9 |
76.88 | 1.60e-5 | 0.43e-5 | 9 |
116.73 | 2.42e-5 | 0.64e-5 | 9 |
U+U collisions at √sNN = 193 GeV |
22.00 | 4.00e-5 | 0.93e-5 | 14 |
69.51 | 3.72e-5 | 1.02e-5 | 14 |