Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4603742 | Linear Algebra and its Applications | 2007 | 6 Pages |
Abstract
In this paper, some sufficient conditions are given on a graph G, under which it is proved that G⋃{x} is determined by the generalized spectrum iff G is determined by the generalized spectrum, where G⋃{x} is the graph obtained from the graph G by adding an isolated vertex x.
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