2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/179538Recently obtained polarized target and photon asymmetry data in eta photoproduction are shown to be very powerful, in conjunction with the differential cross-section data, in yielding model-insensitive constraints on the electrostrong parameters for the excitation and decay of the $N^{*}(1520)$ resonance. The extracted ratio of its electromagnetic helicity amplitudes, $A_{3/2}/A_{1/2}$, provides a critical test for the QCD-inspired hadron models.ReVTeX, 5 pages, corrected Table II and corresponding textNuclear TheoryHigh Energy Physics - Phenomenologytext