New Approach for Measuring $|V_{ub}|$ at Future $B$-Factories

C. S. Kim, Pyungwon Ko, Daesung Hwang +1

It is suggested that the measurements of hadronic invariant mass ($m_X$) distributons in the inclusive $B\to X_{c(u)}l\nu$ decays can be useful in extracting the CKM matri…