𝐵→𝐽/𝜓𝐾(1270) and 𝐵→𝐽/𝜓𝐾(1400) Decays in QCD Factorization Approach

Table 2

Branching ratios of 𝐵→𝐽/𝜓𝐾(1270) in generalized factorization and QCD Factorization at 𝜇=𝑚_𝑏.

Factorization	Mixing angle 𝜃^∘	𝐵𝑅(𝐵→𝐽/𝜓𝐾(1270))
General	32	(0.44±0.02)×10^−4
	58	(0.42±0.01)×10^−4
QCDF (𝑧→0)	32	(1.42±0.01)×10^−3
	58	(1.79±0.01)×10^−3
QCDF (𝑧≠0)	32	(3.18±0.001)×10^−3
	58	(4.08±0.01)×10^−3
Exp.		(1.8±0.5)×10^−3