A note on the shape of the generalized numerical range

DOI10.1080/03081089008817964zbMath0692.47006OpenAlexW1978328599MaRDI QIDQ3034378

Geraint Hughes

Publication date: 1990

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

Full work available at URL: https://doi.org/10.1080/03081089008817964

zbMATH Keywords

generalized numerical range

Mathematics Subject Classification ID

Numerical range, numerical radius (47A12)

Related Items (4)

A note on the shape of the generalizedc-numerical range ⋮ High, low, and quantitative roads in linear algebra ⋮ The C-Numerical Range in Infinite Dimensions ⋮ TheC-numerical range of matrices is star-shaped

Cites Work

• Elementary inclusion relations for generalized numerical ranges
• A conjecture of marcus on the generalized numerical range
• On the shape of the generalized numerical ranges
• A theorem on numerical range

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