2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/73545We give a uniform proof of a significant part of the Cachazo-Douglas-Seiberg-Witten conjecture by using topology and geometry of infinite Grassmannians.16 pages, no figuresAlgebraic GeometryRepresentation Theory22E46, 22E67, 22E70text