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Mar 16, 2011 at 23:12 comment added David Hill In the OP's defense, nothing is really lost by only considering the Weyl algebra since the basic representation of affine sl_p is irreducible on restriction to the Heisenberg subalgebra.
Mar 16, 2011 at 18:07 history edited Ben Webster CC BY-SA 2.5
added 889 characters in body
Mar 16, 2011 at 17:37 history edited Ben Webster CC BY-SA 2.5
mathifying
Sep 20, 2010 at 5:09 history edited Ben Webster CC BY-SA 2.5
added 139 characters in body
Nov 5, 2009 at 16:14 vote accept Qiaochu Yuan
Nov 5, 2009 at 15:00 history edited Ben Webster CC BY-SA 2.5
fixed description of sl(infty) action
Oct 23, 2009 at 19:12 history answered Ben Webster CC BY-SA 2.5