The \(\psi_S\) polar decomposition

DOI10.1016/j.laa.2009.04.021zbMath1176.15016OpenAlexW2057765807MaRDI QIDQ837004

Agnes T. Paras, Dennis I. Merino, Roger A. Horn

Publication date: 10 September 2009

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

Full work available at URL: https://doi.org/10.1016/j.laa.2009.04.021

zbMATH Keywords

\(\psi_S\) orthogonal matrices\(\psi_S\) polar decomposition\(\psi_S\) symmetric matricesconinvolutory matricesskew-coninvolutory matrices\(\psi_S\) antiorthogonal matrices

Mathematics Subject Classification ID

Factorization of matrices (15A23) Hermitian, skew-Hermitian, and related matrices (15B57) Orthogonal matrices (15B10)

Related Items (2)

The \(\psi_{S}\) polar decomposition when the cosquare of \(S\) is normal ⋮ \(\psi_S\)-orthogonal matrices and \(\psi_S\)-symmetries

Cites Work

• Unnamed Item
• A real-coninvolutory analog of the polar decomposition
• Skew-coninvolutory matrices
• Contragredient equivalence: A canonical form and some applications
• Matrix Analysis
• Quaternions and matrices of quaternions

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