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Once more about gauge invariance in ϕ → γπ 0 π 0

  • Elementary Particles and Fields
  • Theory
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Abstract

It is argued that the realization of gauge invariance condition as a consequent of cancellation between the ϕ → γf 0 → γπ 0 π 0 resonance contribution and the ϕ → γπ 0 π 0 background one, suggested by A.V. Anisovich et al., Yad. Fiz. 68, 1614 (2005), is misleading.

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  1. Sobolev Institute for Mathematics, Siberian Divison, Russian Academy of Sciences, Novosibirsk, Russia

    N. N. Achasov

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  1. N. N. Achasov
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Achasov, N.N. Once more about gauge invariance in ϕ → γπ 0 π 0 . Phys. Atom. Nuclei 70, 862–863 (2007). https://doi.org/10.1134/S1063778807050080

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  • DOI: https://doi.org/10.1134/S1063778807050080

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