Click here for a list of my publications. If you want a reprint of any of my published papers, please e-mail me.

Below are some preprints in pdf format.

Non-isotopic Lagrangian tori in elliptic surfaces (with S. Vidussi, to be expanded)

Exotic smooth structures on S^2 x S^2 (with A. Akhmedov)

Exotic smooth structures on 4-manifolds with zero signature (with A. Akhmedov, to be expanded)