2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/198903We obtain the complete non-linear Kaluza-Klein ansatz for the reduction of the bosonic sector of massive type IIA supergravity to the Romans F(4) gauged supergravity in six dimensions. The latter arises as a consistent warped S^4 reduction.Latex, 7 pagesHigh Energy Physics - Theorytext