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Joyce's Hall algebra

Presented by: 
R Thomas [ICL]
Friday 17th April 2009 - 09:30 to 10:30
I appear to be at the wrong conference, but I do know that some representation theorists like Ringel-Hall algebras, so I’ll describe a bit of Joyce’s stacky Hall algebra and how one can use it.
University of Cambridge Research Councils UK
    Clay Mathematics Institute London Mathematical Society NM Rothschild and Sons