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

Table 2

Branching ratios (in the units of 10⁻¹⁰) of 𝐽/𝜓→𝑃𝑙𝜈 decays.

Decays	This work			[8]	[10]
	𝜔=0.40 GeV	Using flavor; dependent 𝜔	QCD inspired; 𝜔≡𝛼𝑠𝑚
𝐽/𝜓→𝐷^+𝑒^−𝜈𝑒	0.23	0.60^+0.08−0.07	0.62	0.073	5.4
𝐽/𝜓→𝐷^+𝑠𝑒^−𝜈𝑒	3.89	10.4^+0.90−0.75	10.6	1.8	5.6
𝐽/𝜓→𝐷^+𝜇^−𝜈𝜇	0.22	0.58^+0.08−0.06	0.60	0.071	5.1
𝐽/𝜓→𝐷^+𝑠𝜇^−𝜈𝜇	3.75	9.93^+0.95−0.65	10.2	1.7	5.6