Projectivity of Hopf algebras over subalgebras with semilocal central localizations

2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/118055Some new results on the module structure of Hopf algebras over a certain class of Hopf subalgebras and right coideal subalgebras are proved.plain tex, 31ppRings and AlgebrasProjectivity of Hopf algebras over subalgebras with semilocal central localizationstext