|V_{ub}| from B-> pi e nu
Abstract
Description
I discuss the results for $|V_{ub}|$ obtained from $B\toπe ν$ using the form factor $f_+(q^2)$ from QCD sum rules on the light-cone and unquenched lattice calculations; the shape of $f_+(q^2)$ is fixed from experimental data.
Talk given at CKM06
Talk given at CKM06