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Approximate next-to-next-to-leading-order threshold resummation in heavy flavor decays
We present an approximate next-to-next-to-leading-order evaluation of the QCD form factor resumming large logarithmic perturbative contributions in semi-inclusive heavy flavor decays. (15 refs).
| Autores principales: | , |
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| Lenguaje: | eng |
| Publicado: |
2002
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| Materias: | |
| Acceso en línea: | https://dx.doi.org/10.1103/PhysRevD.66.074003 http://cds.cern.ch/record/722150 |