Multiple roots of diagonal multiples of a square matrix

DOI10.1016/0012-365X(81)90173-4zbMath0467.15004OpenAlexW4212768590MaRDI QIDQ1155688

Eduardo Marques de Sá

Publication date: 1981

Published in: Discrete Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0012-365x(81)90173-4

zbMATH Keywords

irreducible matricesd-polynomial of a matrixd-roots

Mathematics Subject Classification ID

Determinants, permanents, traces, other special matrix functions (15A15) Polynomials in real and complex fields: factorization (12D05) Polynomials in general fields (irreducibility, etc.) (12E05)

Related Items (1)

Set intersection matrices

Cites Work

• Note on graphs and weakly cyclic matrices
• The concepts of irreducibility and full indecomposability of a matrix in the works of Frobenius, König and Markov
• The formal incidence matrix†
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