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Pion Distribution Amplitude from the Lattice
Results for the second moment of the pion distribution amplitude in quenched QCD are reported, and compared with other QCD-based predictions as well as experimental determinations. A broad agreement is found, which calls for a more precise lattice computation.
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| Lenguaje: | eng |
| Publicado: |
2005
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| Acceso en línea: | https://dx.doi.org/10.1007/s00601-004-0081-z http://cds.cern.ch/record/885085 |