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arXiv:hep-ph/0606003·v2·High Energy Physics — Phenomenology

Once more about gauge invariance in \phi\to\gamma\pi0\pi0

N.N. Achasov🇷🇺

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.

Comments: 4 pages, one reference added

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