Special representations of Weyl groups: A positivity property

The special representations of a Weyl group W were introduced by the author in 1978. In this paper we show that the special representations of W, when viewed as representations of the corresponding J-ring, are characterized by a positivity property. Keywords: Weyl group; Perron line; Special represe...

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Bibliographic Details
Main Author: Lusztig, George (Contributor)
Other Authors: Massachusetts Institute of Technology. Department of Mathematics (Contributor)
Format: Article
Language:English
Published: Elsevier, 2018-05-24T17:54:20Z.
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