Seminar series
          
      Date
              Thu, 31 Jan 2008
      
      
          Time
        13:30 - 
        14:30
          Location
              L3
          Speaker
              Michael Wemyss
          Organisation
              Bristol
          I will describe how to build a noncommutative ring which dictates
the process of resolving certain two-dimensional quotient singularities.
Algebraically this corresponds to generalizing the preprojective algebra of
an extended Dynkin quiver to a larger class of geometrically useful
noncommutative rings. I will explain the representation theoretic properties
of these algebras, with motivation from the geometry.