2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/162089We generalize the results of Villarroel, Fokas and Ioannidou, Dai, Terng and Uhlenbeck to study the inverse scattering problem of the Ward equation with non-small data and solve the Cauchy problem of the Ward equation with a non-small purely continuous scattering data.37 pages, no figuresAnalysis of PDEsMathematical Physics58J50 ; 58J45 ; 83C20text