Mathematics – Combinatorics
Scientific paper
2010-11-03
Mathematics
Combinatorics
11 pages, 4 figures
Scientific paper
In this paper, it is shown that the graph $T_4(p,q,r)$ is determined by its
Laplacian spectrum and there are no two non-isomorphic such graphs which are
cospectral with respect to adjacency spectrum.
Fan Xiaoxia
Luo Yanfeng
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