采用两种不同的势模型下J/ψ波函数,在微扰QCD框架下,计算了Bc→J/ψ形状因子,并对结果进行讨论.
In this paper,using two forms of wave functions of the J/ψ meson corresponding to two different potential model,we study the Bc→J/ψ transition from factor with the perturbative QCD approach is studied The theoretical uncertainties is discussed.