B-meson distribution amplitude in QCD
- 26 February 2004
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review D
- Vol. 69 (3) , 034014
- https://doi.org/10.1103/physrevd.69.034014
Abstract
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 at the scale of 1 GeV. A simple QCD-motivated parametrization of the distribution amplitude is suggested.
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