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Two Necessary Conditions for λ 2 (G) = d 2 ( G ) - MaRDI portal

Two Necessary Conditions for λ 2 (G) = d 2 ( G ) (Q4804460)

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scientific article; zbMATH DE number 1902200
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Two Necessary Conditions for λ 2 (G) = d 2 ( G )
scientific article; zbMATH DE number 1902200

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    13 July 2003
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    \(L\)-zero matrix
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    \(L\)-symmetric positive definite matrix
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    generalized Bott-Duffin inverse
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    perturbation analysis
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    least squares solution
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    Two Necessary Conditions for λ 2 (G) = d 2 ( G ) (English)
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