Jason S. Williford

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In this paper, we will prove a result which is formally dual to the long-standing conjecture of Bannai and Ito which claims that there are only finitely many distance-regular graphs of valency k for each k > 2. That is, we prove that, for any fixed m 1 > 2, there are only finitely many cometric association schemes (X, R) with the property that the first(More)
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