On the maximal numerical range of the bimultiplication M2,A,B

DOI10.1080/03081087.2021.1901841OpenAlexW3138532602MaRDI QIDQ5870065

Mohamed Chraibi Kaadoud, Abderrahim Baghdad

Publication date: 5 January 2023

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

Full work available at URL: https://doi.org/10.1080/03081087.2021.1901841

zbMATH Keywords

numerical rangehyponormal operatorelementary operatorsnormal operatormaximal numerical range

Mathematics Subject Classification ID

Operator theory (47-XX) Special classes of linear operators (47Bxx) General theory of linear operators (47Axx)

Cites Work

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• A note concerning the numerical range of a basic elementary operator
• Hyponormal operators
• Numerical radii for tensor products of operators
• Growth conitions and the numerical range in a Banach algebra
• The norm of a derivation
• Domaine numérique du produit et de la bimultiplication 𝑀_{2,𝐴,𝐵}
• On the Numerical Range and Norm of Elementary Operators
• A note on the maximal numerical range
• A new class intermediate between hyponormal operators and normaloid operators

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