Once more about gauge invariance in φtoγπ0π0
classification
✦ hep-ph
hep-exnucl-th
keywords
gammagaugeinvariancearguedbackgroundcancellationconditionconsequent
read the original 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.
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