• Symplectic topology
• Various existence and classification questions concerning symplectic forms on the total spaces of symplectic fibrations

Pseudohomology and homology (Nov. 2001), 35 pp.

Symplectic torus bundles and group extensions (updated Jan. 2005), 20 pp.

Automorphisms of the discrete Heisenberg group (Feb. 2005), 7 pp.

• Ph.D., Princeton University, 1964