Study of semileptonic decay of ${\bar{B}}_{s}^{0} \rightarrow \phi {l}^{+}{l}^{-}$ in QCD sum rule
Ying-Quan Peng,Mao-Zhi Yang
Table 2. Requirements to select Borel parameters ${M}_{1}^{2}$ and ${M}_{2}^{2}$ for each form factors T1(0), T2(0) and T3(0).
Form factorsContribution of condensateContinuum of ${\bar{B}}_{s}^{0}$ channelContinuum of φ channel
T1(0)≤54.4%≤15.5%≤56%
T2(0)$\leqslant 54.4 \% $≤12%≤56%
T3(0)≤55.4%≤41.2%≤56.8%