2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/180546Here I explain why in chiral soliton models the hadronic transition operator of the pentaquark decay cannot be identified from the axial current.seven pages, note on Delta resonance added, refs updated, version to be published in PRDHigh Energy Physics - PhenomenologyNuclear ExperimentNuclear Theorytext