We prove an approximate relation, to leading order in dominant terms, between CP-violating rate differences in B0/Bˉ0→K±π∓ and B±→K±π0. We show how data from these two processes may be combined in order to enhance the significance of a nonzero result.
Cite
@article{arxiv.hep-ph/9809384,
title = {Combining CP Asymmetries in $B \to K \pi$ Decays},
author = {Michael Gronau and Jonathan L. Rosner},
journal= {arXiv preprint arXiv:hep-ph/9809384},
year = {2009}
}
Comments
9 pages, latex, no figures, submitted to Phys. Rev. Letters, revised