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math.AG2002
Abelian varieties of Weil type and Kuga-Satake varieties
Giuseppe Lombardo
We analyze the relationship between abelian fourfolds of Weil type and Hodge structures of type K3, and we extend some of these correspondences to the case of arbitrary dimension.
math.AG2002
Correspondences between K3 surfaces
Federica Galluzzi, Giuseppe Lombardo
In this paper we show that there is a correspondence between some surfaces with non-isometric transcendental lattices constructed as a twist of the transcendental lattice of t…