CP Violation and the Width $Z\rightarrow b\bar{b}$
High Energy Physics - Phenomenology
2010-11-01 v1
Abstract
We discuss the effect of CP-violating , and couplings on the width . The presence of such couplings leads in a natural way to an increase of this width relative to the prediction of the standard model. Various strategies of a direct search for such CP-violating couplings by using CP-odd observables are outlined. The number of bosons required to obtain significant information on the couplings in this way is well within the reach of present LEP experiments.
Keywords
Cite
@article{arxiv.hep-ph/9412268,
title = {CP Violation and the Width $Z\rightarrow b\bar{b}$},
author = {W. Bernreuther and G. W. Botz and D. Bruss and P. Haberl and O. Nachtmann},
journal= {arXiv preprint arXiv:hep-ph/9412268},
year = {2010}
}
Comments
18 pages, LaTeX, no figures