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A simple arithmetic criterion for graphs being determined by their generalized spectra

Article ID Journal Published Year Pages File Type
5777663 Journal of Combinatorial Theory, Series B 2017 14 Pages PDF
Abstract
In this paper, we show that the conjecture is actually true, thereby giving a simple arithmetic condition for determining whether a graph is DGS.
Keywords
Determined by spectrumSpectra of graphsCospectral graphs
Related Topics
Physical Sciences and Engineering Mathematics Discrete Mathematics and Combinatorics
Preview
A simple arithmetic criterion for graphs being determined by their generalized spectra
Authors
Wei Wang,
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Journal
Journal of Combinatorial Theory, Series B
Journal: Journal of Combinatorial Theory, Series B
Related Categories
Determined by spectrum
Spectra of graphs
Cospectral graphs
Algebra and Number Theory
Analysis
Applied Mathematics
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Discrete Mathematics and Combinatorics
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Mathematical Physics
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