Hard spectator-scattering in B -> pi pi decays at NNLO
High Energy Physics - Phenomenology
2007-05-23 v1
Abstract
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 -> pi pi branching fractions.
Keywords
Cite
@article{arxiv.hep-ph/0512101,
title = {Hard spectator-scattering in B -> pi pi decays at NNLO},
author = {Martin Beneke and Sebastian Jager},
journal= {arXiv preprint arXiv:hep-ph/0512101},
year = {2007}
}
Comments
4 pages, uses PoS.cls (included). Contribution to the proceedings of the International Europhysics Conference on High Energy Physics, July 21st - 27th, 2005, Lisboa, Portugal