Current research interests: Gromov-Witten invariants and topology of the group of Hamiltonian symplectomorphisms of a symplectic manifold. Quantum characteristic classes, loop groups, quantum and Floer homology. Hamiltonian dynamics and the Hofer metric, and their interaction with the above areas.

Recent preprints


Teaching Spring semester 2008:

MAT131.

Syllabus

Mathematics Department,
Stony Brook University,
Stony Brook,
NY 11794, USA.

Office: Math tower, room 3-104
Email: yasha at math dot sunysb dot edu