A decomposition of signed graphs with two eigenvalues
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DOI: 10.2298/fil2006949s
Abstract: In this study we consider connected signed graphs with 2 eigenvalues that admit a vertex set partition such that the induced signed graphs also have 2 eigenvalues, each. We derive some spectral characterizations, along with… read more here.
Keywords: signed graphs; two eigenvalues; decomposition signed; graphs two ... See more keywords