Normal matrix compressions

DOI10.7153/oam-07-47zbMath1298.47017arXiv1203.3908OpenAlexW2963496791MaRDI QIDQ2873569

Rajesh Pereira, Nishan Mudalige, John A. R. Holbrook

Publication date: 24 January 2014

Published in: Operators and Matrices (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1203.3908

zbMATH Keywords

normal matrixmatrix compressionhigher-rank numerical rangenormal compressioninterlacing theorems

Mathematics Subject Classification ID

Norms of matrices, numerical range, applications of functional analysis to matrix theory (15A60) Hermitian, skew-Hermitian, and related matrices (15B57) Numerical range, numerical radius (47A12) Dilations, extensions, compressions of linear operators (47A20)

Related Items (2)

Continuity of submatrices and Ritz sets associated to a point in the numerical range ⋮ Location of Ritz values in the numerical range of normal matrices

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