Dependence of the Form Factors of B→πℓν on the Heavy Quark Mass
P. ColangeloP. Santorelli
所有作者
P. ColangeloP. Santorelli
文献摘要
We use QCD sum rules to analyze the semileptonic transition $B \to \pi \ell
\nuinthelimitm_b \to \infty.WederivethedependenceoftheformfactorF_1(0)$ on the heavy quark mass, which is compatible with the expected
dependence for the simple pole model of F1(q2).