Flat portions on the boundary of the Davis-Wielandt shell of 3-by-3 matrices

DOI10.1016/j.laa.2008.07.014zbMath1155.15031OpenAlexW2081217943MaRDI QIDQ958011

Hiroshi Nakazato, Mao-Ting Chien

Publication date: 2 December 2008

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

Full work available at URL: https://doi.org/10.1016/j.laa.2008.07.014

zbMATH Keywords

singularitiesDavis-Wielandt shelljoint numerical rangeflat portion

Mathematics Subject Classification ID

Norms of matrices, numerical range, applications of functional analysis to matrix theory (15A60) Complex surface and hypersurface singularities (32S25)

Related Items (1)

Classification of joint numerical ranges of three Hermitian matrices of size three

Cites Work

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• Flat portions on the boundary of the numerical ranges of certain Toeplitz matrices
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• Über den Wertevorrat einer Matrix
• Davis-Wielandt shell and \(q\)-numerical range

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