Simple forms for perplectic and symplectic normal matrices

DOI10.1016/j.laa.2021.03.003zbMath1465.15015OpenAlexW3135857224MaRDI QIDQ2020689

Philip Saltenberger, Ralph John de la Cruz

Publication date: 24 April 2021

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

Full work available at URL: https://doi.org/10.1016/j.laa.2021.03.003

zbMATH Keywords

normal matricesunitary matricesselfadjoint matricesindefinite scalar productssimple formsskewadjoint matrices

Mathematics Subject Classification ID

Factorization of matrices (15A23) Hermitian, skew-Hermitian, and related matrices (15B57) Quadratic and bilinear forms, inner products (15A63) Canonical forms, reductions, classification (15A21)

Cites Work

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• Classroom Note: Some Eigenvalue Properties of Persymmetric Matrices
• Structure preserving algorithms for perplectic eigenproblems
• Structured Factorizations in Scalar Product Spaces

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