More Precise Determination of V_{cb} & V_{ub} and Direct CP Violation in Charmless B Decays

Wen-Yu Wang, Yue-Liang Wu, Yu-Feng Zhou

More precise extractions on the two important CKM matrix elements $|V_{cb}|$ and $|V_{ub}|$ are presented up to $1/m_Q^2$ corrections based on the complete heavy quark effective fi…