An observation about normaloid operators

DOI10.7153/oam-11-62OpenAlexW4231801737MaRDI QIDQ5365274

Kong Chan, Jor-Ting Chan

Publication date: 6 October 2017

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

Full work available at URL: https://doi.org/10.7153/oam-11-62

zbMATH Keywords

numerical rangeDavis-Wielandt shellnormaloid

Mathematics Subject Classification ID

Subnormal operators, hyponormal operators, etc. (47B20) Numerical range, numerical radius (47A12)

Related Items (6)

Further results on the \(a\)-numerical range in \(C^\ast\)-algebras ⋮ Unnamed Item ⋮ Spectral radius of semi-Hilbertian space operators and its applications ⋮ A note on the maximal numerical range ⋮ Davis-Wielandt shells of semi-Hilbertian space operators and its applications ⋮ Maximal numerical range and quadratic elements in a C✻-algebra

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