English

Monoidal categorification on open Richardson varieties

Representation Theory 2025-11-06 v4 Quantum Algebra

Abstract

In this paper, we show that the subcategory Cw,v\mathscr{C}_{w,v} of modules over quiver Hecke algebras is a monoidal categorification of the coordinate ring of any open Richardson variety of Dynkin types after inverting the frozen cluster variables.

Keywords

Cite

@article{arxiv.2409.04715,
  title  = {Monoidal categorification on open Richardson varieties},
  author = {Yingjin Bi},
  journal= {arXiv preprint arXiv:2409.04715},
  year   = {2025}
}

Comments

23 pages. We make some improvement on some proofs. Any comments welcome

R2 v1 2026-06-28T18:37:10.593Z