Article ID Journal Published Year Pages File Type
469503 Computers & Mathematics with Applications 2009 4 Pages PDF
Abstract

The wheel graph, denoted by Wn+1Wn+1, is the graph obtained from the circuit CnCn with nn vertices by adding a new vertex and joining it to every vertex of CnCn. In this paper, the wheel graph Wn+1Wn+1, except for W7W7, is proved to be determined by its Laplacian spectrum, and a graph cospectral with the wheel graph W7W7 is given.

Related Topics
Physical Sciences and Engineering Computer Science Computer Science (General)
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