B->rho pi and the unitary angle alpha
High Energy Physics - Phenomenology
2007-05-23 v1
Abstract
The role of the decay mode B->rho pi for the determination of the unitarity angle alpha is critically examined in view of the smaller than expected ratio B(B->rho+/- pi-/+)/B(B->rho0 pi+/-) found by the CLEO collaboration.
Cite
@article{arxiv.hep-ph/0005014,
title = {B->rho pi and the unitary angle alpha},
author = {Aldo Deandrea},
journal= {arXiv preprint arXiv:hep-ph/0005014},
year = {2007}
}
Comments
5 pages, 1 figure, Contribution to the Proceedings of the XXXVth Rencontres de Moriond, Electroweak Interactions and Unified Theories Les Arcs 1800, France, March 11-18 2000