Ivan Mirkovic at MSRI - Perverse sheaves on loop Grassmannians

<BODY> MSRI Streaming Video Series <BR> Ivan Mirkovic - Perverse sheaves on loop Grassmannians <BR> <center> A PDF version of the lecture notes is available <A HREF="http://www.msri.org/publications/ln/msri/2002/langlands/mirkovic/1/meta/aux/mirkovic.pdf">here</A>. </center> </BODY>