Explicit polar decomposition and a near-characteristic polynomial: the \(2\times 2\) case

DOI10.1016/0024-3795(81)90023-9zbMath0512.15005OpenAlexW2029876824MaRDI QIDQ1839296

Frank Uhlig

Publication date: 1981

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

Full work available at URL: https://doi.org/10.1016/0024-3795(81)90023-9

zbMATH Keywords

explicit polar decompositionnear-characteristic polynomial

Mathematics Subject Classification ID

Determinants, permanents, traces, other special matrix functions (15A15) Canonical forms, reductions, classification (15A21)

Related Items (4)

The matrix sign decomposition and its relation to the polar decomposition ⋮ An algorithm to compute the polar decomposition of a \(3 \times 3\) matrix ⋮ On the matrix equation \(f(x)=A\) ⋮ Relations between the fields of values of a matrix and of its polar factors: The 2x2 real and complex case

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