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

Table 10

Branching ratios BR₀,BR₋, and BR₊ corresponding to the Helicity amplitudes ℎ₀ and ℎ_±1 (in the units of 10⁻¹⁰) of Υ→𝑃𝑙𝜈 decays.

Decays	𝜔 = 0.40 GeV			Using flavor dependent 𝜔
	BR0	BR−	BR+	BR0	BR−	BR+
Υ→𝐵^+𝑐𝑒^−𝜈𝑒	5.50×10^−5	0.46×10^−5	3.10×10^−5	1.40^+0.03−0.02	0.18^+0.01−0.00	0.13^+0.01−0.00
Υ→𝐵^+𝑐𝜇^−𝜈𝜇	5.47×10^−5	0.45×10^−5	3.08×10^−5	1.39^+0.03−0.02	0.18^+0.01−0.00	0.12^+0.01−0.00
Υ→𝐵^+𝑐𝜏^−𝜈𝜏	0.86×10^−5	0.81×10^−6	0.45×10^−6	0.24^+0.00−0.01	0.03	0.018