A new implication for strong interactions if large, direct CP violation in Bbar^0(B^0) -> pi^+pi^- is confirmed
High Energy Physics - Phenomenology
2011-01-05 v3
Abstract
We show that the large, direct CP-violation parameter , reported by the BELLE collaboration in the decays Bbar^0(B^0) -> \pi^+\pi^-, implies an unusual situation in which the presence of a very large difference between two strong-interaction phases ~ -110 deg. plays an essential role. We make the demonstration within a model of strong, two-body quasi-elastic interactions between physical hadrons. The model can accommodate a large difference between two strong-interaction phases, for which it provides a natural enhancement.
Keywords
Cite
@article{arxiv.hep-ph/0303254,
title = {A new implication for strong interactions if large, direct CP violation in Bbar^0(B^0) -> pi^+pi^- is confirmed},
author = {Saul Barshay and Georg Kreyerhoff},
journal= {arXiv preprint arXiv:hep-ph/0303254},
year = {2011}
}
Comments
6 pages, no figures