Analysis of Midrapidity Distributions of Identified Charged Particles in Pb + Pb Collisions at = 5.02 TeV Using Tsallis Distribution with Embedded Transverse Flow
Abstract
:1. Introduction
2. Experimental Data and Models
3. Analysis and Results
4. Summary and Conclusions
Author Contributions
Funding
Data Availability Statement
Conflicts of Interest
References
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Centr. | ||
---|---|---|
0–5% | 383 ± 11 | 1943 ± 56 |
5–10% | 331 ± 10 | 1587 ± 47 |
10–20% | 262 ± 7 | 1180 ± 31 |
20–30% | 188 ± 5 | 786 ± 20 |
30–40% | 131 ± 4 | 512 ± 15 |
40–50% | 87 ± 4 | 318 ± 12 |
50–60% | 54 ± 3 | 183 ± 8 |
60–70% | 31 ± 2 | 96 ± 6 |
70–80% | 16 ± 2 | 45 ± 3 |
80–90% | 7 ± 1 | 18 ± 2 |
Centrality | T0 (MeV) | |||||
---|---|---|---|---|---|---|
0–5% | 1.088 ± 0.002 | 1.086 ± 0.002 | 1.088 ± 0.002 | 80 ± 3 | 0.60 ± 0.01 | 296/98 |
5–10% | 1.093 ± 0.002 | 1.088 ± 0.002 | 1.090 ± 0.002 | 79 ± 3 | 0.59 ± 0.01 | 301/98 |
10–20% | 1.096 ± 0.002 | 1.093 ± 0.002 | 1.092 ± 0.002 | 79 ± 3 | 0.58 ± 0.01 | 270/98 |
20–30% | 1.102 ± 0.002 | 1.098 ± 0.002 | 1.095 ± 0.002 | 77 ± 2 | 0.57 ± 0.01 | 216/98 |
30–40% | 1.108 ± 0.002 | 1.106 ± 0.002 | 1.098 ± 0.002 | 77 ± 2 | 0.53 ± 0.01 | 167/98 |
40–50% | 1.117 ± 0.002 | 1.114 ± 0.002 | 1.100 ± 0.001 | 76 ± 2 | 0.49 ± 0.01 | 116/98 |
50–60% | 1.124 ± 0.001 | 1.121 ± 0.001 | 1.107 ± 0.001 | 78 ± 2 | 0.43 ± 0.01 | 72/98 |
60–70% | 1.131 ± 0.001 | 1.131 ± 0.001 | 1.112 ± 0.001 | 82 ± 2 | 0.33 ± 0.01 | 31/98 |
70–80% | 1.136 ± 0.001 | 1.139 ± 0.001 | 1.116 ± 0.001 | 87 ± 2 | 0.22 ± 0.01 | 20/98 |
80–90% | 1.142 ± 0.001 | 1.146 ± 0.001 | 1.118 ± 0.001 | 86 ± 3 | 0.14 ± 0.02 | 21/98 |
Centrality | T0 (MeV) | |||||
---|---|---|---|---|---|---|
0–5% | 1.083 ± 0.003 | 1.079 ± 0.004 | 1.085 ± 0.003 | 119 ± 4 | 0.59 ± 0.01 | 268/98 |
5–10% | 1.089 ± 0.003 | 1.082 ± 0.004 | 1.087 ± 0.003 | 117 ± 4 | 0.59 ± 0.01 | 271/98 |
10–20% | 1.093 ± 0.003 | 1.088 ± 0.003 | 1.090 ± 0.003 | 118 ± 4 | 0.58 ± 0.01 | 243/98 |
20–30% | 1.102 ± 0.003 | 1.095 ± 0.003 | 1.093 ± 0.002 | 117 ± 4 | 0.56 ± 0.01 | 193/98 |
30–40% | 1.110 ± 0.003 | 1.106 ± 0.003 | 1.097 ± 0.002 | 117 ± 3 | 0.53 ± 0.01 | 150/98 |
40–50% | 1.122 ± 0.002 | 1.117 ± 0.003 | 1.101 ± 0.002 | 117 ± 3 | 0.48 ± 0.01 | 102/98 |
50–60% | 1.132 ± 0.002 | 1.128 ± 0.002 | 1.109 ± 0.002 | 120 ± 3 | 0.41 ± 0.01 | 62/98 |
60–70% | 1.141 ± 0.002 | 1.142 ± 0.002 | 1.115 ± 0.001 | 129 ± 3 | 0.32 ± 0.01 | 15/98 |
70–80% | 1.148 ± 0.002 | 1.153 ± 0.002 | 1.120 ± 0.001 | 138 ± 3 | 0.20 ± 0.01 | 15/98 |
80–90% | 1.157 ± 0.002 | 1.164 ± 0.002 | 1.123 ± 0.002 | 137 ± 5 | 0.12 ± 0.02 | 18/98 |
Fitting Function | Parameter Values | |
---|---|---|
Equation (6) | A = 0.143 ± 0.025 α = 0.252 ± 0.033 | 159/8 |
Equation (7) | A1 = 0.052 ± 0.007 α1 = 0.532 ± 0.034 A2 = 0.282 ± 0.022 α2 = 0.129 ± 0.014 | 6/6 |
Fitting Function | Parameter Values | |
---|---|---|
Equation (8) | A = 0.130 ± 0.026 α = 0.211 ± 0.030 | 177/8 |
Equation (9) | A1 = 0.038 ± 0.006 α1 = 0.468 ± 0.032 A2 = 0.274 ± 0.024 α2 = 0.105 ± 0.012 | 7/6 |
Quantity | 24 | ||
---|---|---|---|
44 ± 5 | 71 ± 7 | 1.61 ± 0.24 | |
158 ± 20 | 251 ± 20 | 1.59 ± 0.24 | |
0.44 ± 0.02 | 0.46 ± 0.03 | 1.07 ± 0.08 |
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Olimov, K.K.; Liu, F.-H.; Fedosimova, A.I.; Lebedev, I.A.; Deppman, A.; Musaev, K.A.; Shodmonov, M.Z.; Tukhtaev, B.J.
Analysis of Midrapidity
Olimov KK, Liu F-H, Fedosimova AI, Lebedev IA, Deppman A, Musaev KA, Shodmonov MZ, Tukhtaev BJ.
Analysis of Midrapidity
Olimov, Khusniddin K., Fu-Hu Liu, Anastasiya I. Fedosimova, Igor A. Lebedev, Airton Deppman, Kobil A. Musaev, Maratbek Z. Shodmonov, and Boburbek J. Tukhtaev.
2022. "Analysis of Midrapidity