"11320" . . "1"^^ . "We consider the anomaly dominated process of a neutral pion decaying into two photons and present the computation of the amplitude up to NNLO in the two-flavour chiral expansion."@en . "Chiral expansions of the p0 decay amplitude"@en . . "Chiral expansions of the p0 decay amplitude"@en . "CD09" . . . "1"^^ . "P(GP202/07/P249), P(LC527), Z(MSM0021620859)" . . "Chiral expansions of the p0 decay amplitude" . "Chiral expansions of the p0 decay amplitude" . . . "1824-8039" . "RIV/00216208:11320/09:00206225" . "[37E32BC175DB]" . . . . . . "306950" . . "Kampf, Karol" . "6"^^ . "RIV/00216208:11320/09:00206225!RIV10-GA0-11320___" . "Chiral; expansions; decay; amplitude"@en . "039" . "IT - Italsk\u00E1 republika" . . . . . . . "We consider the anomaly dominated process of a neutral pion decaying into two photons and present the computation of the amplitude up to NNLO in the two-flavour chiral expansion." . "Proceedings of Science" .