2 papers
math.AG2012
A remark on the Abel-Jacobi morphism for the cubic threefold
Ze Xu
Let be a smooth cubic threefold and be its intermediate Jacobian. We show that there exists a codimension 2 cycle on with homologically trivia…
math.AG2011
On Hard Lefschetz Conjecture on Lawson Homology
Ze Xu
Friedlander and Mazur proposed a conjecture of hard Lefschetz type on Lawson homology. We shall relate this conjecture to Suslin conjecture on Lawson homology. For abelian varietie…