Author/Authors :
U. Aglietti، نويسنده , , M. Ciuchini، نويسنده , , G. Corb?، نويسنده , , Rebecca E. Franco-Bourland، نويسنده , , G. Martinelli، نويسنده , , L. Silvestrini، نويسنده ,
Abstract :
We present a method to compute, by numerical simulations of lattice QCD, the light-cone wave functions which enter exclusive processes at large momentum transfer, such as electromagnetic elastic scatterings, or exclusive semi-leptonic decays as B→π (B→ρ) and radiative decays as B→K∗γ. The method is based on first principles and does not require any model assumption.