20 citations · 42 across the 35 of their papers we have counts for
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math.RT2011
A generalization of Steinberg's cross-section
Xuhua He, George Lusztig
Let G be a semisimple group over an algebraically closed field. Steinberg has associated to a Coxeter element w of minimal length r a subvariety V of G isomorphic to an affine spac…
math.RT2011★ 20 cited
On certain varieties attached to a Weyl group element
G. Lusztig
Let w be an elliptic element of the Weyl group of a connected reductive group G. Let X be the set of pairs (g,B) where g is an element of G, B is a Borel subgroup of G and B,gBg^{-…
math.RT2011
On the cleanness of cuspidal character sheaves
G. Lusztig
We prove the cleanness of cuspidal character sheaves in the few cases where it was previously unknown.