Once more about gauge invariance in \phi\to\gamma\pi0\pi0
High Energy Physics - Phenomenology
2008-11-26 v2 High Energy Physics - Experiment
Nuclear Theory
Abstract
It is argued that the realization of gauge invariance condition as a consequent of cancellation between the \phi\to\gamma f0\to\gamma\pi0\pi0 resonance contribution and a \phi\to\gamma\pi0\pi0 background one, suggested in Ref. [1], is misleading.
Keywords
Cite
@article{arxiv.hep-ph/0606003,
title = {Once more about gauge invariance in \phi\to\gamma\pi0\pi0},
author = {N. N. Achasov},
journal= {arXiv preprint arXiv:hep-ph/0606003},
year = {2008}
}
Comments
4 pages, one reference added