Sign patterns that require exactly one real eigenvalue and patterns that requiren−1 nonreal eigenvalues

DOI10.1080/03081089308818259zbMath0787.15008OpenAlexW2002872773MaRDI QIDQ4271073

Carolyn A. Eschenbach

Publication date: 19 May 1994

Published in: Linear and Multilinear Algebra (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1080/03081089308818259

zbMATH Keywords

eigenvaluematchingsign pattern matrixqualitative matrix theorysign singular patterns

Mathematics Subject Classification ID

Eigenvalues, singular values, and eigenvectors (15A18) Matrices of integers (15B36)

Related Items (5)

How many negative entries can \(A^ 2\) have? ⋮ Combinatorial eigenvalues of matrices ⋮ Eigenvalue distribution of certain ray patterns ⋮ Allow problems concerning spectral properties of sign pattern matrices: a survey ⋮ Unnamed Item

Cites Work

• Sign patterns that require real, nonreal or pure imaginary eigenvalues

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