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# Subregular Nilpotent Elements and Bases in $K$-Theory

Published:1999-12-01
Printed: Dec 1999
• G. Lusztig
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## Abstract

In this paper we describe a canonical basis for the equivariant $K$-theory (with respect to a $\bc^*$-action) of the variety of Borel subalgebras containing a subregular nilpotent element of a simple complex Lie algebra of type $D$ or~$E$.
 MSC Classifications: 20G99 - None of the above, but in this section

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