On the Singlet Penguin in B --> K eta' decay
High Energy Physics - Phenomenology
2015-06-25 v1
Abstract
New contributions to the short-distance b --> s eta' transition are considered. They correspond to the quark and gluon content of eta'. Although substantially larger than the referent QCD anomaly tail, they still cannot account for the observed eta' enhancement.
Cite
@article{arxiv.hep-ph/0407279,
title = {On the Singlet Penguin in B --> K eta' decay},
author = {J. O. Eeg and K. Kumericki and I. Picek},
journal= {arXiv preprint arXiv:hep-ph/0407279},
year = {2015}
}
Comments
5 pages, 3 figures, to appear in Proceedings of 9th Adriatic Meeting