Four-Weight Spin Models and Jones Pairs
Combinatorics
2017-10-20 v1
Abstract
We introduce and discuss Jones pairs. These provide a generalization and a new approach to the four-weight spin models of Bannai and Bannai. We show that each four-weight spin model determines a ``dual'' pair of association schemes.
Cite
@article{arxiv.math/0111035,
title = {Four-Weight Spin Models and Jones Pairs},
author = {Ada Chan and Chris Godsil and Akihiro Munemasa},
journal= {arXiv preprint arXiv:math/0111035},
year = {2017}
}