The Norton algebra of a $Q$-polynomial distance-regular graph
Combinatorics
2020-06-11 v1
Abstract
We consider the Norton algebra associated with a -polynomial primitive idempotent of the adjacency matrix for a distance-regular graph. We obtain a formula for the Norton algebra product that we find attractive.
Cite
@article{arxiv.2006.04997,
title = {The Norton algebra of a $Q$-polynomial distance-regular graph},
author = {Paul Terwilliger},
journal= {arXiv preprint arXiv:2006.04997},
year = {2020}
}
Comments
11 pages