English

A note on the structure coefficients of the centraliser algebra

Combinatorics 2023-10-12 v1 Representation Theory

Abstract

In this note we generalize the definition of partial permutations of Ivanov and Kerov and we build a universal algebra which projects onto the m-centraliser algebra defined by Creedon. We use it to present a new proof for the polynomiality property of the structure coefficients of the m-centraliser algebra and to obtain upper bounds for the polynomial degrees.

Keywords

Cite

@article{arxiv.2310.07231,
  title  = {A note on the structure coefficients of the centraliser algebra},
  author = {Omar Tout},
  journal= {arXiv preprint arXiv:2310.07231},
  year   = {2023}
}
R2 v1 2026-06-28T12:46:58.467Z