Subjet Multiplicities at LHC Energies and the QCD Color Factor Ratio 𝐶_𝐴/𝐶_𝐹

Table 2

Average subjet multiplicities as a function of |𝜂| in different 𝑝_𝑇 bins, for jets with 𝑃^jet_𝑇> 100 GeV for 𝑘_𝑇 algorithm at √𝑠 = 7 TeV and √𝑠 = 14 TeV.

𝑝𝑇 (GeV)	|𝜂|	7 TeV		14 TeV
		⟨𝑀⟩	Stat.	⟨𝑀⟩	Stat.
50–300	𝜂<0.5	2.99	±0.05	3.25	±0.06
	0.5≤𝜂<1.0	2.90	±0.07	3.06	±0.07
	1.0≤𝜂<1.5	2.89	±0.09	3.14	±0.08
	1.5≤𝜂<2.0	2.71	±0.11	3.02	±0.09
300–550	𝜂<0.5	2.11	±0.01	2.21	±0.01
	0.5≤𝜂<1.0	2.06	±0.01	2.18	±0.01
	1.0≤𝜂<1.5	2.01	±0.01	2.17	±0.01
	1.5≤𝜂<2.0	1.95	±0.02	2.10	±0.01
550–800	𝜂<0.5	1.82	±0.01	1.94	±0.01
	0.5≤𝜂<1.0	1.77	±0.01	1.90	±0.01
	1.0≤𝜂<1.5	1.70	±0.01	1.86	±0.01
	1.5≤𝜂<2.0	1.65	±0.04	1.80	±0.01
800–1050	𝜂<0.5	1.68	±0.01	1.81	±0.01
	0.5≤𝜂<1.0	1.63	±0.01	1.77	±0.01
	1.0≤𝜂<1.5	1.51	±0.01	1.72	±0.01
	1.5≤𝜂<2.0	1.49	±0.08	1.64	±0.02