Abstract | ||
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A regular graph is co-edge regular if there exists a constant mu such that any two distinct and non-adjacent vertices have exactly mu common neighbors. In this paper, we show that for integers s >= 2 and n large enough, any co-edge-regular graph which is cospectral with the s-clique extension of the triangular graph T(n) is exactly the s-clique extension of the triangular graph T(n). |
Year | DOI | Venue |
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2020 | 10.7151/dmgt.2273 | DISCUSSIONES MATHEMATICAE GRAPH THEORY |
Keywords | DocType | Volume |
co-edge-regular graph,s-clique extension,triangular graph | Journal | 40 |
Issue | ISSN | Citations |
2 | 1234-3099 | 0 |
PageRank | References | Authors |
0.34 | 0 | 3 |
Name | Order | Citations | PageRank |
---|---|---|---|
Jack H. Koolen | 1 | 0 | 0.34 |
Ying-Ying Tan | 2 | 2 | 1.51 |
Zheng-Jiang Xia | 3 | 0 | 0.34 |