A generalization of Steinberg's cross section

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 space of dimension r which meets the regular unipotent class Y in exactly one point. In this paper this is generalized to th...

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Bibliographic Details
Main Authors: He, Xuhua (Author), Lusztig, George (Contributor)
Other Authors: Massachusetts Institute of Technology. Department of Mathematics (Contributor)
Format: Article
Language:English
Published: American Mathematical Society, 2012-06-14T20:19:25Z.
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