Shower and Slow Particle Productions in Nucleus-Nucleus Collisions at High Energy

Table 2

Parameter values for multiplicity distributions for shower, grey, black, and heavy particles. The values of ⟨𝑛_𝑖1⟩, ⟨𝑛_𝑖2⟩, and ⟨𝑛_𝑖3⟩ and 𝑚₁, 𝑚₂, and 𝑚₃, and 𝑘₁, 𝑘₂, and 𝑘₃ for ⁴He-, ¹²C-, ¹⁶O-, and ²⁸Si-Em at 4.5 A GeV/c and ²²Ne-Em at 4.1 A GeV/c.

Projectile		⟨𝑛𝑖1⟩	⟨𝑛𝑖2⟩	⟨𝑛𝑖3⟩	𝑚1	𝑚2	𝑚3	𝑘1	𝑘2	𝑘3	𝜒^2/dof
^4He	𝑛𝑠	2.2	—	—	2	—	—	1	0	0	1.026
	𝑛𝑔	2.5	9.2	—	1	1	—	0.5	0.5	0	1.379
	𝑛𝑏	0.87	0.96	1.16	1	4	10	0.33	0.4	0.27	1.711
	𝑛ℎ	0.74	0.59	5	2	10	4	0.32	0.32	0.36	1.663
^12C	𝑛𝑠	4.6	7.1	—	1	2	—	0.5	0.5	0	1.143
	𝑛𝑔	2.3	9.2	—	1	1	—	0.5	0.5	0	1.232
	𝑛𝑏	0.89	0.96	1.12	1	4	10	0.32	0.38	0.30	0.658
	𝑛ℎ	0.75	0.63	5.5	2	9	4	0.31	0.38	0.31	1.416
^16O	𝑛𝑠	4.9	7.8	—	1	2	—	0.5	0.5	0	0.642
	𝑛𝑔	2.45	5.38	3.1	1	1	7	0.42	0.42	0.26	0.887
	𝑛𝑏	0.93	0.88	1.05	1	4	10	0.32	0.38	0.30	0.692
	𝑛ℎ	0.74	0.63	7.75	2	9	3	0.31	0.31	0.38	0.611
^22Ne	𝑛𝑠	4.2	9.2	—	1	2	—	0.5	0.5	0	0.476
	𝑛𝑔	2.2	14.2	—	1	1	—	0.5	0.5	0	0.688
	𝑛𝑏	0.93	0.75	1.24	1	4	8	0.32	0.33	0.35	0.584
	𝑛ℎ	0.74	0.81	4.83	2	7	5	0.32	0.32	0.36	0.43
^28Si	𝑛𝑠	1.8	9.3	—	2	2	—	0.42	0.58	0	0.917
	𝑛𝑔	2.6	11	—	1	1	—	0.5	0.5	0	1.161
	𝑛𝑏	0.8	0.7	1.35	1	5	8	0.31	0.35	0.34	1.84
	𝑛ℎ	0.64	0.82	6	2	7	4	0.28	0.35	0.37	0.843