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Spectral Characterization of Odd Graphs Ok,k≤6

✍ Scribed by Tayuan Huang


Publisher
Springer Japan
Year
1994
Tongue
English
Weight
233 KB
Volume
10
Category
Article
ISSN
0911-0119

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In this note, we settle a problem of N. Biggs [4, p. 801 by showing that for each k, no distance regular graph non-isomorphic to the odd graph Ok can have the same parameters as Ok. A related charxterization of certain graphs associated with the Johnson scheme J(2& + 1, k) is also g&en. By a graph w

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