The annulus as a K-spectral set

DOI10.3934/cpaa.2012.11.2291zbMath1286.47003OpenAlexW2332038761MaRDI QIDQ1951378

Michel Crouzeix

Publication date: 6 June 2013

Published in: Communications on Pure and Applied Analysis (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.3934/cpaa.2012.11.2291

zbMATH Keywords

numerical rangespectral setnumerical radius

Mathematics Subject Classification ID

Numerical range, numerical radius (47A12) Spectral sets of linear operators (47A25) Local spectral properties of linear operators (47A11)

Related Items (3)

A note on a spectral constant associated with an annulus ⋮ Some Constants Related to Numerical Ranges ⋮ Spectral Sets: Numerical Range and Beyond

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