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A remark on bipartite distance-regular graphs of even valency |
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| Authors: | K Nomura |
| Institution: | (1) Tokyo Ikashika University, 272 Kounodai, Ichikawa, Chiba, Japan |
| Abstract: | Let be a bipartite distance-regular graph of even valencyk. Let us consider the intersection array modulo 2, which would become Lett be the length of any series of (1, 0, 1)'s witht > 1. Thent + 1|r
1 + 1, withr
1 the length of the first series. |
| Keywords: | |
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