Seminar series
          
      Date
              Tue, 19 May 2009
      
      
          Time
        14:00 - 
        15:00
          Location
              L1
          Speaker
              Ed Segal
          Organisation
              Imperial College London
          I'll define the category of B-branes in a LG model, and show that for affine models the Hochschild homology of this category is equal to the physically-predicted closed state space. I'll also explain why this is a step towards proving that LG B-models define TCFTs.
 
    