Infinite numerical range is convex

DOI10.1080/03081080701750851zbMath1156.47004OpenAlexW2090563181MaRDI QIDQ3535393

Edgardo Roldán-Pensado

Publication date: 11 November 2008

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

Full work available at URL: https://doi.org/10.1080/03081080701750851

zbMATH Keywords

convexityhigher rank numerical rangeToeplitz-Hausdorff theorem

Mathematics Subject Classification ID

Numerical range, numerical radius (47A12)

Related Items (3)

Joint numerical ranges: recent advances and applications minicourse by V. Müller and Yu. Tomilov ⋮ Joint numerical ranges and compressions of powers of operators ⋮ Bounds on polygons of higher rank numerical ranges

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