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FORM-FACTOR OF RADIATIVE PION DECAY IN QCD

1991-08-20
Alıyev, Tahmasıb
OVCHINNIKOV, AA
Axial form-factor of the radiative decay of charged pion is calculated using QCD sum rules method for non-diagonal correlator. For the ratio gamma = F(A)(0)/F(V)(0) we find gamma = 0.6 +/- 0.15.