SU(3) Breaking in K and K* Distribution Amplitudes
arXiv:hep-ph/0307337 · doi:10.1103/PhysRevD.68.094006
Abstract
We calculate the decay couplings and first two Gegenbauer moments of the leading twist light-cone distribution amplitudes of K and K* from QCD sum rules, including NLO perturbative effects.
22 pages; eqs.(B.1) and (B.2) corrected; numerics and conclusions unchanged