Title
A spectral characterization of the -clique extension of the triangular graphs.
Abstract
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
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. Koolen100.34
Ying-Ying Tan221.51
Zheng-Jiang Xia300.34