In search of convexity: diagonals and numerical ranges

DOI10.1112/blms.12480OpenAlexW3134377611MaRDI QIDQ5153917

Yu. V. Tomilov, Vladimír Müller

Publication date: 1 October 2021

Published in: Bulletin of the London Mathematical Society (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2010.09129

Mathematics Subject Classification ID

Several-variable operator theory (spectral, Fredholm, etc.) (47A13) Numerical range, numerical radius (47A12)

Related Items

The joint numerical range of commuting matrices

Cites Work

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