Reducing complex matrices to condensed forms by unitary congruence transformations

DOI10.1134/S0001434607090258zbMath1148.15006OpenAlexW2042807309MaRDI QIDQ942078

Khakim D. Ikramov

Publication date: 3 September 2008

Published in: Mathematical Notes (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1134/s0001434607090258

zbMATH Keywords

Hermitian matrixKrylov subspaceHessenberg formconjugate-normal matrixunitary congruence transformationblock-tridiagonal form

Mathematics Subject Classification ID

Eigenvalues, singular values, and eigenvectors (15A18) Hermitian, skew-Hermitian, and related matrices (15B57) Canonical forms, reductions, classification (15A21)

Related Items (1)

Low-rank perturbations of normal and conjugate-normal matrices and their condensed forms under unitary similarities and congruences

Cites Work

• On a condensed form for normal matrices under finite sequences of elementary unitary similarities
• On a conjugate gradient-type method for solving complex symmetric linear systems
• On a QR-Like Algorithm for Some Structured Eigenvalue Problems

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