Topology of Real Algebraic Varieties

Four-dimensional Topology


Spin and Pin-Structures on Manifolds


Configurations of points in projective spaces




The most recent preprints (can be also found in ArXiv)


(joint with V.Kharlamov) Deformation classes of  real four-dimensional cubic hypersurfaces    PS    PDF

(to appear in J. Alg. Geom)  


Exotic embeddings of  #6Rp2 in the four-sphere   PS   PDF


Relative Seiber-Witten and Ozsvath-Szabo invariants for surfaces embedded in 4-manifolds   PS   PDF