Four-weight spin models and Jones pairs

Ada Chan, Chris Godsil, Akihiro Munemasa

Research output: Contribution to journalArticlepeer-review

5 Citations (Scopus)


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.

Original languageEnglish
Pages (from-to)2305-2325
Number of pages21
JournalTransactions of the American Mathematical Society
Issue number6
Publication statusPublished - 2003 Jun


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