2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/145081A cubic identity for the Infeld-van der Waerden field is found and its application to verifying an explicit formula for the spinor components of the metric connection is demonstrated.AmSTeX, 18 pages, amsppt styleDifferential GeometryMathematical Physics53B15, 53B30, 81T20, 83C60A cubic identity for the Infeld-van der Waerden field and its applicationtext