Saturday, April 28, 2001

 10:00  Coffee

 10:30  Yu. I. Manin (MPI Bonn) 
        Quantum theta functions and abelian varieties

 11:30  Coffee

 12:00  Y.-G. Oh (Madison)
        Chain level Floer theory and Hofer's geometry of
        Hamiltonian diffeomorphism group

  1:00  Lunch

  2:30  R. Thomas (Imperial College and Oxford) 

  3:30  Coffee

  4:00  M. Hopkins (MIT)
        Twisted K-theory and the Verlinde algebra

  6:30  Dinner


Sunday, April 29, 2001
 

  9:00  Coffee

  9:30  M. Marino (Rutgers) 
        New invariants for links from string theory
	
 10:45  L. Katzarkov (Irvine)
        New braid invariants of symplectic 4 folds and applications

 12:00  E. Witten (IAS and Caltech)
        M-theory on a manifold of G_2 holonomy