The numerical range of elementary operators. II

DOI10.1016/S0024-3795(01)00389-5zbMath1032.47020MaRDI QIDQ5955659

Ameur Seddik

Publication date: 5 March 2004

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

zbMATH Keywords

Hilbert spacenumerical rangebounded linear operatorelementary operatorgeneralised derivation

Mathematics Subject Classification ID

Linear operators belonging to operator ideals (nuclear, (p)-summing, in the Schatten-von Neumann classes, etc.) (47B10) Norms of matrices, numerical range, applications of functional analysis to matrix theory (15A60) Numerical range, numerical radius (47A12) Commutators, derivations, elementary operators, etc. (47B47)

Related Items (6)

On the Numerical Range and Norm of Elementary Operators ⋮ Unnamed Item ⋮ A formula for the numerical range of elementary operators ⋮ The Calderón problem for Hilbert couples ⋮ The numerical range of elementary operators. II ⋮ Convexoid and generalized derivations

Cites Work

• On the operator equation \(BX - XA = Q\)
• Growth conitions and the numerical range in a Banach algebra
• Finite Operators
• The numerical range of elementary operators. II
• Unnamed Item

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