2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/74799We study the exterior product on 0-cycles modulo rational equivalence, and prove some nonvanishing results. The main tools used are higher cycle- and Abel-Jacobi- classes developed in articles of J. Lewis and the author. A theorem of Rosenschon-Saito (in the case of 0-cycles) is a special case of our results.24 pagesAlgebraic Geometry14C15, 14C25, 14C30text