Explicit polar decomposition of companion matrices
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Publication:4379571
DOI10.13001/1081-3810.1005zbMath0895.15004OpenAlexW1606786794MaRDI QIDQ4379571
Harald K. Wimmer, Pauline van den Driessche
Publication date: 8 March 1998
Published in: The Electronic Journal of Linear Algebra (Search for Journal in Brave)
Full work available at URL: https://eudml.org/doc/119551
Factorization of matrices (15A23) Eigenvalues, singular values, and eigenvectors (15A18) Zeros of polynomials, rational functions, and other analytic functions of one complex variable (e.g., zeros of functions with bounded Dirichlet integral) (30C15)
Related Items (6)
An algorithm to compute the polar decomposition of a \(3 \times 3\) matrix ⋮ Singular value decomposition of multi-companion matrices ⋮ Is every matrix similar to a polynomial in a companion matrix? ⋮ Some decomposition results for companion matrices ⋮ Companion matrices: Reducibility, numerical ranges and similarity to contractions ⋮ The polar decomposition of block companion matrices
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