EQUIVARIANT COHERENT SHEAVES ON THE NILPOTENT CONE IN THE GENERAL LINEAR GROUP
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by Pramod N. Achar
http://zaphod.uchicago.edu/~pramod/docs/GLn-Bijection.ps
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Abstract:
Let G be a connected complex reductive Lie group, and g its Lie algebra, with universal enveloping algebra U(g). Let K be a compact real form of G, with Lie algebra k. Let T be a maximal (complex) torus in G, and let (G) (resp. + (G))
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