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arxiv: hep-ph/0402239 · v1 · submitted 2004-02-23 · ✦ hep-ph

The eta->pi⁰ pi⁰ gamma gamma decay in GCHPT

classification ✦ hep-ph
keywords gammadecayeta-calculationschiralcorrectionscountingdiscussed
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Calculations of eta->pi^0 pi^0 gamma gamma decay in Generalized chiral perturbation theory are presented. Tree level and next-to-leading corrections are involved. Sensitivity to the violation of the standard counting is discussed.

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