scientific article; zbMATH DE number 7351296

zbMath1469.15010MaRDI QIDQ4989743

Alberto Borobia, Roberto Canogar

Publication date: 26 May 2021

Full work available at URL: https://journals.uwyo.edu/index.php/ela/article/view/5405

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

characteristic polynomialcompanion matrixnilpotent matrixHessenberg matrixpolynomial basis

Mathematics Subject Classification ID

Matrices over function rings in one or more variables (15A54) Canonical forms, reductions, classification (15A21) Matrix exponential and similar functions of matrices (15A16) Special matrices (15B99)

Cites Work

• Characterization of a family of generalized companion matrices
• Companion matrix patterns
• Polynomials with respect to a general basis. I: Theory
• Congenial matrices
• A companion matrix analogue for orthogonal polynomials
• A note on companion matrices
• Extremal sparsity of the companion matrix of a polynomial
• A note on generalized companion pencils in the monomial basis
• On the stability of computing polynomial roots via confederate linearizations
• Matrices with Prescribed Characteristic Polynomials
• Non-sparse Companion Matrices

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