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A constant bound on the number of columns (1,k − 2, 1) in the intersection array of a distance-regular graph

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Abstract

We show that the number of columns (1,k − 2, 1) in the intersection array of distance-regular graphs is at most 20.

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Authors and Affiliations

  1. Department of Mathematics, Osaka University, 560, Toyonaka, Osaka, Japan

    Akira Hiraki

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  1. Akira Hiraki
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Hiraki, A. A constant bound on the number of columns (1,k − 2, 1) in the intersection array of a distance-regular graph. Graphs and Combinatorics 12, 23–37 (1996). https://doi.org/10.1007/BF01858442

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  • DOI: https://doi.org/10.1007/BF01858442

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