Department of 
  Mathematics
  
  JOSEPH
         FELS RITT LECTURES
 
         
         
         
         
         
         
         Michael 
         J. Hopkins
         
         
         
         Massachusetts Institute of Technology
         
 
K-Theory and the Representations of 
         Loop Groups
         
         
         
         
         Thursday, December 11
         
         &
Modular Forms in Algebraic Topology
Friday, December 12
 
312 Mathematics Building
4:30 p.m. Both days
     Tea will be served at 3:45 
         p.m. - 
         
         508 Mathematics Building