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

Table 5

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

Projectile		⟨𝑛𝑖1⟩	⟨𝑛𝑖2⟩	𝑚1	𝑚2	𝑘1	𝑘2	𝜒^2/dof
^4He	𝑛𝑠	2.45	0.9	2	8	0.4	0.6	0.72
	𝑛𝑔	1.23	2.3	5	6	0.5	0.5	0.878
	𝑛𝑏	1.67	—	6	—	1	0	1.109
^12C	𝑛𝑠	2.6	2.4	3	8	0.42	0.58	0.702
	𝑛𝑔	1.35	3.2	5	5	0.5	0.5	1.217
	𝑛𝑏	1.67	—	6	—	1	0	0.744
^16O	𝑛𝑠	3.55	2.96	3	8	0.5	0.5	1.883
	𝑛𝑔	1.28	2.5	6	8	0.56	0.44	1.983
	𝑛𝑏	1.62	—	6	—	1	0	1.296
^22Ne	𝑛𝑠	6.3	5.25	2	5	0.5	0.5	1.102
	𝑛𝑔	1.6	3.35	5	6	0.5	0.5	1.018
	𝑛𝑏	1.58	—	6	—	1	0	1.083
^28Si	𝑛𝑠	5.8	6.3	2	5	0.5	0.5	1.146
	𝑛𝑔	1.46	4	5	5	0.5	0.5	1.69
	𝑛𝑏	2	—	5	—	1	0	1.127