2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/131557Let F be a field of characteristic 0 or greater than d. Scharlau's norm principle holds for separable field extensions K over F, for certain forms $ϕ$ of degree d over F which permit composition.13 pages, substantial improvements over previous versionRings and AlgebrasNumber Theory11E76, 11E04, 12E05text