Analogue of Feigin's map on $\imath$quantum group of split type
Quantum Algebra
2025-02-14 v1 Rings and Algebras
Representation Theory
Abstract
The (universal) quantum groups are as a vast generalization of (Drinfeld double) quantum groups. We establish an algebra homomorphism from universal quantum group of split type to a certain quantum torus, which can be viewed as an analogue of Feigin's map on the quantum group.
Cite
@article{arxiv.2502.09430,
title = {Analogue of Feigin's map on $\imath$quantum group of split type},
author = {Ming Lu and Shiquan Ruan and Haicheng Zhang},
journal= {arXiv preprint arXiv:2502.09430},
year = {2025}
}
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31 pages