The Abel-Jacobi map for cubic threefold and periods of Fano threefolds of degree 14.
The Abel-Jacobi mapping for the quartic threefold.
The Chow rings of smooth complete -embeddings
The complex structure on a connected sum of S³ x S³ with trivial canonical bundle.
The existence of elliptic fibre space structures on Calabi-Yau threefolds.
The Fano surface of the Gushel threefold
The infinitesimal and generalized Hodge Conjecture for some families of sextic threefolds.
The Kähler cone on Calabi-Yau threefolds.
The Kähler cone on Calabi-Yau threefolds (Erratum).
The modularity of the Barth-Nieto quintic and its relatives.
The Moduli Space of (3,3,3) Trilinear forms.
The Moduli Space of 3-Folds with K = 0 may Nevertheless be Irreducible.
The Nash conjecture for threefolds.
The non rationality of the generic Enriques' threefold
The Number of the Minimal Models for a 3- Fold of General Type is Finite.
The Number of Twisted Cubic Curves on the General Quintic Threefold.
The Picard group of Siegel modular threefolds.
Three-dimensional terminal toric flips
We describe three-dimensional terminal toric flips. We obtain the complete local description of three-dimensional terminal toric flips.
Threefolds in P5 with a 3-dimensional family of plane curves.
Threefolds of degree 9 and 10 in P5.