Whitehead's algorithm, Heegaard splittings, and virtual geometricity
Jason Manning
University at Buffalo (SUNY)
October 23, 2013
A Khovanov stable homotopy type and new s-invariants
Sucharit Sarkar
Princeton University
October 22, 2013
Integer homology 3-spheres with large injectivity radius
Nathan Dunfield
University of Illinois, Urbana-Champaign
October 21, 2013