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Subregular Nilpotent Elements and Bases in $K$-Theory

Published online by Cambridge University Press:  20 November 2018

G. Lusztig
G. Lusztig*
Affiliation:
Department of Mathematics, M. I. T., Cambridge, Massachusetts 02139, U.S.A. Institute for Advanced Study, Princeton, New Jersey 08540, U.S.A.
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Abstract

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In this paper we describe a canonical basis for the equivariant $K$-theory (with respect to a ${{\mathbf{C}}^{*}}$-action) of the variety of Borel subalgebras containing a subregular nilpotent element of a simple complex Lie algebra of type $D$ or $E$.

Keywords

20G99
Type
Research Article
Information
Canadian Journal of Mathematics , Volume 51 , Issue 6 , 01 December 1999 , pp. 1194 - 1225
Copyright
Copyright © Canadian Mathematical Society 1999

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