2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/59206We compute relations of rational equivalence among special codimensional two cycles on families of abelian surfaces using elements of higher chow groups.32 pages, to appear in Compositio MathAlgebraic GeometryNumber Theory14C35,14C25,11G18,11G10Relations among Heegner Cycles on families of abelian surfacestext