The B-Meson Distribution Amplitude in QCD
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The B-meson distribution amplitude is calculated using QCD sum rules. In particular we obtain an estimate for the integral relevant to exclusive B-decays λ_B = 460 \pm 110 MeV at the scale 1 GeV. A simple QCD-motivated parametrization of the distribution amplitude is suggested.
17 pages, 8 figures, Latex style
17 pages, 8 figures, Latex style