Particle Yields in Heavy Ion Collisions and the Influence of Strong Magnetic Fields

Table 3

Au + Au (70–80%) collision at √𝑠_NN = 62.4 GeV. Results obtained for different values of the magnetic field. The lower 𝜒² is given in boldface.

𝐵 (×10^19 G)	0	0.1	0.5	1	2	5	10	STAR/RHIC [33]
𝑒𝐵 (𝑚^2𝜋)	0	0.3	1.5	3	6	15	30
𝜋^−/𝜋^+ (Δ%)	1.000 (1.19%)	1.000	1.000	1.000	1.000 (1.19%)	1.000	1.000	1.012 ± 0.031
𝐾^−/𝐾^+	0.992 (5.97%)	0.991	0.982	0.971	0.958 (2.34%)	0.959	0.972	0.936 ± 0.036
𝑝/𝑝	0.621 (0.27%)	0.624	0.623	0.625	0.625 (0.26%)	0.623	0.618	0.623 ± 0.047
𝐾^−/𝜋^−	0.128 (17.0%)	0.128	0.130	0.132	0.132 (20.9%)	0.131	0.129	0.109 ± 0.009
𝑝/𝜋^−	0.008 (87.1%)	0.008	0.011	0.014	0.016 (74.7%)	0.013	0.010	0.063 ± 0.007
𝐾^+/𝜋^+	0.129 (8.99%)	0.129	0.133	0.136	0.138 (16.6%)	0.137	0.132	0.118 ± 0.010
𝑝/𝜋^+	0.013 (87.1%)	0.013	0.018	0.023	0.026 (74.7%)	0.021	0.016	0.101 ± 0.013
𝑇 (MeV)	111	112	123	135	149	162	193	154+8−6
𝜇𝐵 (MeV)	27	27	30	33	37	42	45	37.7 ± 6.5
𝜇𝑆 (MeV)	1.04	1.09	1.97	3.24	5.06	6.93	7.85
𝜇𝐼3 (MeV)	−1.17	−1.20	−1.75	−2.49	−3.83	−7.28	−11.3
𝜒^2/ndf	23.0	28.5	26.0	23.7	22.4	24.9	27.5
𝑅 (fm)	70.4	68.4	48.6	35.4	25.7	19.3	17.3
𝜌𝐵 (×10^−2 fm^−3)	0.0269	0.0295	0.0821	0.212	0.552	1.31	1.81
𝜌Δ (×10^−2 fm^−3)	0.00584	0.00643	0.0199	0.0566	0.162	0.430	0.648
𝜌𝑀 (fm^−3)	0.0557	0.0587	0.103	0.183	0.361	0.871	1.59
𝜌𝜋 (fm^−3)	0.0429	0.0451	0.0758	0.131	0.257	0.646	1.24
𝜖 (MeV/fm^3)	28.1	29.8	54.4	102	206	444	687
𝑃 (MeV/fm^3)	5.97	6.33	11.9	22.8	48.9	122	214
𝑠 (MeV/fm^3)	0.307	0.322	0.539	0.922	1.71	3.49	5.52