A short note on the weak Lefschetz property for Chow groups

Abstract

Motivated by the Bloch-Beilinson conjectures, we formulate a certain covariant weak Lefschetz property for Chow groups. We prove this property in some special cases, using Kimura's nilpotence theorem.

9 pages. Comments welcome ! To appear (in slightly different version) in Annali di Matematica Pura ed Applicada

References in corpus (2)

• A brief note concerning hard Lefschetz for Chow groups
• Remarks on hard Lefschetz conjectures on Chow groups