Effects of Flavor Dependence on Weak Decays of 𝐽/𝜓 and Υ

Table 1

Form factors of 𝐽/𝜓→𝑃 transitions.

Models		𝐴0^𝐽/𝜓𝐷(0)	𝐴1^𝐽/𝜓𝐷(0)	𝐴2^𝐽/𝜓𝐷(0)	𝑉^𝐽/𝜓𝐷(0)
This work	𝜔=0.40 GeV	0.40	0.44	−0.23	1.17
	Using flavor; dependent 𝜔	0.55±0.02	0.77^+0.09−0.07	0.31^+0.27−0.16	2.14^+0.15−0.11
	QCD inspired; 𝜔≡𝛼𝑠𝑚	0.54	0.80	0.47	2.21
[7]		0.61	0.68	−0.28	1.82
[8]		0.27	0.27	0.34	0.81
[10]		0.68	0.68	0.18	1.6
Models		𝐴^𝐽/𝜓𝐷𝑠0(0)	𝐴^𝐽/𝜓𝐷𝑠1(0)	𝐴^𝐽/𝜓𝐷𝑠2(0)	𝑉^𝐽/𝜓𝐷𝑠(0)
This work	𝜔=0.40 GeV	0.47	0.55	−0.14	1.26
	Using flavor; dependent 𝜔	0.71^+0.04−0.02	0.94±0.07	0.33^+0.33−0.23	2.30^+0.09−0.06
	QCD inspired; 𝜔≡𝛼𝑠𝑚	0.69	0.96	0.51	2.36
[7]		0.66	0.78	−0.10	1.80
[8]		0.37	0.38	0.35	1.07
[10]		0.68	0.68	0.13	1.8