2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/189841A new approach to identify the independent amplitudes along with their partial wave multipole expansions, for photo and electro-production is suggested,which is generally applicable to mesons with arbitrary spin-parity. These amplitudes facilitate direct identification of different resonance contributions.11 pagesNuclear Theorytext