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
Keywords: double affine hecke algebra, basic representation, critical level, reduced affine root system, reduced gradient root system
Tags: journal article
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