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A complete characterization of graphs with exactly two positive eigenvalues - MaRDI portal

A complete characterization of graphs with exactly two positive eigenvalues (Q2111197)

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A complete characterization of graphs with exactly two positive eigenvalues
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    A complete characterization of graphs with exactly two positive eigenvalues (English)
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    28 December 2022
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    congruent vertex
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    positive (negative) inertia index
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    nullity
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    forbidden subgraph
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