English

iCanonical basis arising from quasi-split rank one iquantum group

Quantum Algebra 2026-01-27 v1 Representation Theory

Abstract

We compute icanonical basis of the quasi-split rank one modified iquantum group, by obtaining explicit transition matrices among the icanonical basis, monomial basis, and standardized canonical basis; all these bases can be naturally categorified. These transition matrices follow from their counterparts computed in this paper among the icanonical basis, monomial basis, and canonical basis on simple finite-dimensional modules of quantum sl3\mathfrak{sl}_3.

Keywords

Cite

@article{arxiv.2601.13482,
  title  = {iCanonical basis arising from quasi-split rank one iquantum group},
  author = {Ziming Chen},
  journal= {arXiv preprint arXiv:2601.13482},
  year   = {2026}
}

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v1: 54 pages