Perturbation and interlace theorems for the unitary eigenvalue problem

DOI10.1016/0024-3795(93)90469-5zbMath0780.15011OpenAlexW2041638326MaRDI QIDQ1260788

Chunyang He, Ludwig Elsner

Publication date: 25 August 1993

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

Full work available at URL: https://pub.uni-bielefeld.de/record/1780842

zbMATH Keywords

Hermitian matricesunitary matrixCauchy interlacing theoremeigenvalue perturbationHoffman-Wieland theoremWeyl- type theorem

Mathematics Subject Classification ID

Inequalities involving eigenvalues and eigenvectors (15A42)

Related Items (6)

Error bounds in the isometric Arnoldi process ⋮ Eigenvalues of symmetrizable matrices ⋮ Energy conservation and unitary approximation numbers ⋮ The rational approximations of the unitary groups ⋮ Unnamed Item ⋮ Zeros of para-orthogonal polynomials and linear spectral transformations on the unit circle

Uses Software

• UDC

Cites Work

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