Barry McCoy at MSRI - Sl_2 loop algebra symmetry in the six vertex model at roots of unity

<BODY> MSRI Streaming Video Series <BR> Barry McCoy - Sl_2 loop algebra symmetry in the six vertex model at roots of unity <BR> <center> A PDF version of the lecture notes is available <A HREF="http://www.msri.org/publications/ln/msri/2002/ssymmetry/mccoy/1/meta/aux/mccoy.pdf">here</A>. </center> </BODY>