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arXiv:2412.09397 [math.RT]AbstractReferencesReviewsResources

On the basic representation of the double affine Hecke algebra at critical level

J. F. van Diejen, E. Emsiz, I. N. Zurrián

Published 2024-12-12Version 1

We construct the basic representation of the double affine Hecke algebra at critical level $q=1$ associated to an irreducible reduced affine root system $R$ with a reduced gradient root system. For $R$ of untwisted type such a representation was studied by Oblomkov [O04] and further detailed by Gehles [G06] in the presence of minuscule weights.

Comments: 7 pages
Journal: Journal of Algebra and Its Applications, Vol. 23, No. 03, 2450061 (2024)
Categories: math.RT
Subjects: 20C08, 17B22, 17B67, 33D80
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