In search of convexity: diagonals and numerical ranges
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Publication:5153917
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
Several-variable operator theory (spectral, Fredholm, etc.) (47A13) Numerical range, numerical radius (47A12)
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