ee^+-->\pi^0\gamma and form factor of \pi^0\gamma^*\gamma^*
High Energy Physics - Phenomenology
2007-05-23 v1
Abstract
The form factor \pi^0\gamma^*\gamma^* is obtained to the next leading order of derivative expansion of the chiral anomaly and the VMD. As a test the form factor has been used to calculate the cross section of ee^+-->\pi^0\gamma. Theory agrees with data.
Keywords
Cite
@article{arxiv.hep-ph/0404248,
title = {ee^+-->\pi^0\gamma and form factor of \pi^0\gamma^*\gamma^*},
author = {Bing An Li},
journal= {arXiv preprint arXiv:hep-ph/0404248},
year = {2007}
}
Comments
18 pages 5 figures