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

Table 1

Form factors for 𝐵→𝐾_1𝐴 and 𝐵→𝐾_1𝐵 transitions which are obtained in light-cone sum rule models.

	𝐹(0)	𝑎	𝑏
𝐴^𝐵𝐾1𝐴	0.27±0.05	1.60	0.974
𝑉^𝐵𝐾1𝐴0	0.22±0.04	2.40	1.78
𝑉^𝐵𝐾1𝐴1	0.56±0.11	0.635	0.211
𝑉^𝐵𝐾1𝐴2	0.25±0.05	1.51	1.18
𝐴^𝐵𝐾1𝐵	−0.22^+0.06−0.04	1.72	0.912
𝑉^𝐵𝐾1𝐵0	−0.45^+0.12−0.08	1.34	0.690
𝑉^𝐵𝐾1𝐵1	−0.48^+0.13−0.08	0.729	0.074
𝑉^𝐵𝐾1𝐵2	−0.01^+0.03−0.02	0.919	0.855