文章基本信息
- 标题：Hard spectator-scattering in B->pi pi decays at NNLO
- 本地全文：下载
- 作者：M. Beneke ; S. Jaeger
- 期刊名称：PoS - Proceedings of Science
- 印刷版ISSN：1824-8039
- 出版年度：2005
- 卷号：2005
- 出版社：SISSA, Scuola Internazionale Superiore di Studi Avanzati
- 摘要：We compute the 1-loop (NNLO) corrections to hard spectator-scattering in tree-dominated hadronic B decays. Depending on the values of hadronic input parameters the corrections are shown to have a significant impact on the B→pp branching fractions.
