The semileptonic decays B+c →P(V) +L++νL and the nonleptonic decays B+c →P(V) + L, where P(V) denotes a pseudoscalar(......

The Bc→Bsπ decay is studied with the perturbative QCD approach. Three types of wave functions for Bsmeson are consider......

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.......

利用基于BS方程的有效势模型理论计算束缚态 (c)体系质量谱和 波函数． 给出了考虑延迟效应和略掉延迟效应两种情况下，(b)体系质量谱 ......