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2023 / September Volume 18 No.3
The quantum group U̇ and flag manifolds over the semifield Z
Published Date
2023 / September
Title
The quantum group U̇ and flag manifolds over the semifield Z
Author
George Lusztig
Keyword
Modified quantum group, canonical basis, semifield
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Pagination
235-267
Abstract

We give a parametrization of the canonical basis of the modified quantum group corresponding to a root datum in terms of the flag manifold over the semifield Z associated to the reductive group corresponding to the dual root datum.

DOI
10.21915/BIMAS.2023301
https://doi.org/10.21915/BIMAS.2023301
AMS Subject
Classification
20G99
Received
2022-11-03
Revised
2023-11-06
Accepted
2023-11-06
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