Review Article
A Review on ϕ Meson Production in Heavy-Ion Collision
Table 1
Results from Levy fits to the transverse mass distributions of the
meson. All values are for midrapidity (
).
| | | Centrality | /ndf | (GeV) | | |
| | Pb + Pb (2.76 TeV) | 0–10% | 4.282/5 | 0.5005 ± 0.0128 | 1.121 ± 1.414 | 12.41 ± 0.796 | | 10–20% | 4.793/5 | 0.5131 ± 0.0132 | 4.969 ± 2.6 | 8.978 ± 0.553 | | 20–30% | 3.976/5 | 0.4926 ± 0.0429 | 162 ± 681.2 | 6.870 ± 0.415 | | 30–40% | 1.796/5 | 0.4897 ± 0.0454 | 129.6 ± 436.7 | 4.190 ± 0.262 | | 40–50% | 2.25/5 | 0.4401 ± 0.0424 | 28.34 ± 21 | 2.605 ± 0.162 | | 50–60% | 3.177/5 | 0.3946 ± 0.042 | 15.41 ± 6.68 | 1.457 ± 0.094 | | 60–70% | 0.551/5 | 0.3801 ± 0.0432 | 14.68 ± 6.23 | 0.7157 ± 0.050 | | 70–80% | 0.910/5 | 0.3401 ± 0.04351 | 10.41 ± 3.32 | 0.297 ± 0.022 |
| | Au + Au (200 GeV) | 0–10% | 9.4/11 | 0.3572 ± 0.002331 | 102.9 ± 116 | 7.421 ± 0.106 | | 10–20% | 19.2/11 | 0.3529 ± 0.002514 | 93.2 ± 101 | 5.142 ± 0.108 | | 20–30% | 15.2/11 | 0.3591 ± 0.002343 | 41.6 ± 5.6 | 3.442 ± 0.071 | | 30–40% | 16.2/11 | 0.3595 ± 0.002448 | 38.9 ± 20 | 2.189 ± 0.045 | | 40–50% | 21.4/11 | 0.3153 ± 0.003802 | 22.7 ± 4.3 | 1.392 ± 0.033 | | 50–60% | 6.9/11 | 0.2905 ± 0.003404 | 0.0138 ± 1.9 | 0.806 ± 0.023 | | 60–70% | 7.4/11 | 0.2916 ± 0.002911 | 0.0186 ± 3.6 | 0.419 ± 0.014 | | 70–80% | 5.5/11 | 0.2430 ± 0.002543 | 0.0130 ± 2.3 | 0.202 ± 0.009 |
| | Au + Au (62.4 GeV) | 0–20% | 9.2/8 | 0.3211 ± 0.00624 | 9.993 ± 6.39 | 3.693 ± 0.353 | | 20–40% | 8.8/8 | 0.3217 ± 0.00353 | 4.24 ± 7.41 | 1.590 ± 0.142 | | 40–60% | 14.5/8 | 0.2910 ± 0.00644 | 9.409 ± | 0.580 ± 0.071 | | 60–80% | 6.78/6 | 0.2681 ± 0.001426 | 21.45 ± 17.89 | 0.151 ± 0.020 |
| | Au + Au (39 GeV) | 0–10% | 1.645/9 | 0.2995 ± 0.01611 | 6.619 ± 8.931 | 3.402 ± 0.812 | | 10–20% | 1.046/9 | 0.3131 ± 0.03514 | 1.108 ± 1.414 | 2.216 ± 0.278 | | 20–30% | 1.55/8 | 0.2996 ± 0.01301 | 1.532 ± 6.651 | 1.597 ± 0.150 | | 30–40% | 1.047/9 | 0.2957 ± 0.04906 | 945 ± 356 | 1.019 ± 0.0773 | | 40–60% | 1.6383/9 | 0.2363 ± 0.03561 | 24.47 ± 14.96 | 0.456 ± 0.057 | | 60–80% | 1.705/9 | 0.2110 ± 0.03410 | 20.2 ± 10.72 | 0.128 ± 0.018 |
| | Au + Au (27 GeV) | 0–10% | 3.719/9 | 0.2861 ± 0.007709 | 89.17 ± 78.22 | 3.051 ± 0.178 | | 10–20% | 10.05/9 | 0.2851 ± 0.0039 | 56.62 ± 38.42 | 2.004 ± 0.0278 | | 20–30% | 12.85/9 | 0.2747 ± 0.01754 | 46.3 ± 32.98 | 1.345 ± 0.082 | | 30–40% | 14.06/9 | 0.2574 ± 0.01741 | 40.36 ± 30.44 | 0.846 ± 0.053 | | 40–60% | 2.573/9 | 0.2114 ± 0.01696 | 19.3 ± 6.155 | 0.404 ± 0.026 | | 60–80% | 15.946/9 | 0.1901 ± 0.01368 | 23.34 ± 7.753 | 0.107 ± 0.007 |
| | Au + Au (19.6 GeV) | 0–10% | 10.28/8 | 0.2803 ± 0.00466 | 87.17 ± 69.63 | 2.603 ± 0.051 | | 10–20% | 10.96/8 | 0.2676 ± 0.01202 | 59.38 ± 47.27 | 1.786 ± 0.037 | | 20–30% | 9.75/8 | 0.2367 ± 0.01038 | 32.32 ± 13.11 | 1.263 ± 0.029 | | 30–40% | 8.804/8 | 0.2397 ± 0.01144 | 33.25 ± 26.33 | 0.759 ± 0.018 | | 40–60% | 14.31/8 | 0.1947 ± 0.00865 | 15.19 ± 2.743 | 0.336 ± 0.007 | | 60–80% | 7.346/8 | 0.1913 ± 0.00553 | 15.76 ± 2.849 | 0.080 ± 0.001 |
| | Pb + Pb (17.3 GeV) | 0–4% | 1.329/2 | 0.1746 ± 0.01043 | 1000 ± 1.175 | 0.00227 ± 0.0013 |
| | Au + Au (11.5 GeV) | 0–10% | 6.694/7 | 0.2662 ± 0.009276 | 100.73 ± 75.39 | 1.733 ± 0.112 | | 10–20% | 8.171/7 | 0.2653 ± 0.01187 | 60.29 ± 42.09 | 1.121 ± 0.076 | | 20–30% | 4.599/7 | 0.2282 ± 0.02887 | 37.3 ± 32.05 | 0.772 ± 0.054 | | 30–40% | 10.18/7 | 0.2353 ± 0.03014 | 34.36 ± 30.39 | 0.467 ± 0.034 | | 40–60% | 2.898/7 | 0.1846 ± 0.02255 | 18.9 ± 10.09 | 0.205 ± 0.015 | | 60–80% | 1.034/7 | 0.1438 ± 0.01981 | 11.31 ± 3.681 | 0.056 ± 0.005 |
| | Au+Au (7.7 GeV) | 0–10% | 1.5978/4 | 0.3082 ± 0.03636 | 90.33 ± 79.97 | 1.21 ± 0.098 | | 10–20% | 2.8/4 | 0.2419 ± 0.02615 | 64.29 ± 40.33 | 0.719 ± 0.061 | | 20–30% | 2.946/4 | 0.1639 ± 0.07128 | 50.19 ± 35.39 | 0.518 ± 0.091 | | 30–40% | 1.299/4 | 0.2039 ± 0.02201 | 63.3 39.39 | 0.275 ± 0.024 | | 40–60% | 1.833/4 | 0.1562 ± 0.04774 | 7.10 ± 6.67 | 0.139 ± 0.015 | | 60–80% | 2.816/4 | 0.1423 ± 0.0842 | 15.02 ± 52.03 | 0.033 ± 0.007 |
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