On the joint numerical radius parallelism of operators

DOI10.1007/s43036-022-00189-yOpenAlexW4224036631MaRDI QIDQ2129656

Mohamed Mabrouk, Samah Noor

Publication date: 22 April 2022

Published in: Advances in Operator Theory (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s43036-022-00189-y

zbMATH Keywords

parallelismjoint numerical rangejoint numerical radius

Mathematics Subject Classification ID

Numerical range, numerical radius (47A12) Transformers, preservers (linear operators on spaces of linear operators) (47B49)

Cites Work

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• The joint essential numerical range, compact perturbations, and the Olsen problem
• Numerical Radius Perserving Operators on B(H)
• Exact and Approximate Operator Parallelism