
Rank:
Professor
Position:
Director of the PhD program in Mathematics and its Applications
Contact information
Obtaining PhD from Rutgers University, his research concentrates on geometric topology. He studies low dimensional topology, including knot theory, 3- and 4-dimensional topology, with a special attention to exotic smooth structures on 4-manifolds. He also works on symplectic and contact topology. Gauge theoretic invariants (such as Seiberg-Witten and Heegaard Floer invariants) play crucial roles in these studies.