Norm and numerical radius of single operators through tools and techniques from multivariable operator theory

DOI10.1016/j.laa.2022.05.009OpenAlexW4280563621WikidataQ114151518 ScholiaQ114151518MaRDI QIDQ2151577

Jasang Yoon, Sang Hoon Lee, Raúl E. Curto

Publication date: 5 July 2022

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

Full work available at URL: https://doi.org/10.1016/j.laa.2022.05.009

zbMATH Keywords

numerical radiusTaylor spectrumspectral mapping theoremKy Fan's dominance theorem

Mathematics Subject Classification ID

Norms (inequalities, more than one norm, etc.) of linear operators (47A30) Linear operators belonging to operator ideals (nuclear, (p)-summing, in the Schatten-von Neumann classes, etc.) (47B10) Hermitian and normal operators (spectral measures, functional calculus, etc.) (47B15) Several-variable operator theory (spectral, Fredholm, etc.) (47A13) Spectrum, resolvent (47A10) Numerical range, numerical radius (47A12) Commutators, derivations, elementary operators, etc. (47B47)

Cites Work

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