The convexity of the range of three Hermitian Forms and of the numerical range of sesquilinear forms

DOI10.1016/0024-3795(78)90070-8zbMath0406.15004OpenAlexW2017336324MaRDI QIDQ1257534

David W. Fox

Publication date: 1978

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

Full work available at URL: https://doi.org/10.1016/0024-3795(78)90070-8

zbMATH Keywords

Hermitian FormsConvexity of RangeNumerical Range of Sesquilinear Forms

Mathematics Subject Classification ID

Norms of matrices, numerical range, applications of functional analysis to matrix theory (15A60)

Related Items (2)

Sesquilinear version of numerical range and numerical radius ⋮ Joint zero sets and ranges of several Hermitian forms over complex and quaternionic scalars

Cites Work

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• On one-parameter unitary groups in Hilbert space
• The Toeplitz-Hausdorff Theorem and Ellipticity Conditions
• The Toeplitz-Hausdorff Theorem Explained
• On the mapping of 𝑛 quadratic forms
• Pairs of quadratic forms

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