Neutral pseudoscalar meson decays: pi0, eta -> gamma gamma in SU(3) limit
Johan Bijnens, Karol Kampf
TL;DR
This paper provides a theoretical analysis of light pseudoscalar meson decays, specifically pi0 and eta to gamma gamma, including a detailed two-loop calculation within the SU(3) symmetry limit, motivated by experimental interests.
Contribution
It offers a comprehensive two-loop calculation of pseudoscalar meson decays in the SU(3) limit, enhancing theoretical understanding relevant to current and future experiments.
Findings
Two-loop decay amplitude calculations in SU(3) limit
Insights into pseudoscalar meson decay properties
Theoretical framework supporting experimental analysis
Abstract
Present and planned experiments motivate new theoretical study of properties of light unflavoured pseudoscalar meson decays. An overview including details on two-loop calculation in SU(3) limit is given.
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