2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/76224We discuss which part of the rationalized algebraic K-theory of a group ring is detected via trace maps to Hochschild homology, cyclic homology, periodic cyclic or negative cyclic homology.38 pagesK-Theory and Homology19D55Detecting K-theory by cyclic homologytext