English

Noncommutative LR coefficients and crystal reflection operators

Combinatorics 2019-05-28 v1

Abstract

We relate noncommutative Littlewood-Richardson coefficients of Bessenrodt-Luoto-van Willigenburg to classical Littlewood-Richardson coefficients via crystal reflection operators. A key role is played by the combinatorics of frank words.

Keywords

Cite

@article{arxiv.1905.10942,
  title  = {Noncommutative LR coefficients and crystal reflection operators},
  author = {Edward Richmond and Vasu Tewari},
  journal= {arXiv preprint arXiv:1905.10942},
  year   = {2019}
}

Comments

19 pages

R2 v1 2026-06-23T09:25:21.495Z