Linear maps preserving numerical radius on nest algebras

DOI10.1007/s00020-011-1868-1zbMath1239.47058OpenAlexW2091867996MaRDI QIDQ538429

Fangyan Lu

Publication date: 25 May 2011

Published in: Integral Equations and Operator Theory (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s00020-011-1868-1

zbMATH Keywords

numerical rangeisometrynumerical radiusnest algebra

Mathematics Subject Classification ID

Numerical range, numerical radius (47A12) Transformers, preservers (linear operators on spaces of linear operators) (47B49) Nest algebras, CSL algebras (47L35)

Related Items (3)

Multiplicative preservers of higher-dimensional numerical ranges ⋮ Maps that preserve higher-dimensional numerical ranges with operator Jordan products ⋮ Jordan epimorphisms of nest algebras

Cites Work

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• Isometries of CSL Algebras
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• Numerical Radius Perserving Operators on B(H)
• On Some Algebras of Operators. II
• Operators of Finite Rank in Nest Algebras
• Linear operators preserving the numerical range (radius) on triangular matrices

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