A note on the joint operator norm of hermitian operators on Banach spaces

DOI10.1017/S0017089500008752zbMath0779.47019OpenAlexW1967662165MaRDI QIDQ4019700

Muneo Chō, Tadasi Huruya

Publication date: 16 January 1993

Published in: Glasgow Mathematical Journal (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1017/s0017089500008752

zbMATH Keywords

commuting pair of hermitian operatorsjoint operator normjoint spectral radius of a doubly commuting \(n\)-tuple of hyponormal operators in a Hilbert space

Mathematics Subject Classification ID

Hermitian and normal operators (spectral measures, functional calculus, etc.) (47B15)

Cites Work

• On the operator equation \(BX - XA = Q\)
• The norm of a derivation
• A joint spectrum for several commuting operators
• A Simple Example of a Normal Operator T on a Banach Space Such That r(T) < || T ||
• The Norm of a Hermitian Element in a Banach Algebra

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