Numerical radius preserving operators on \(C^*\)-algebras
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Publication:1127974
DOI10.1007/s000130050223zbMath0918.47034OpenAlexW2067477832MaRDI QIDQ1127974
Publication date: 1 November 1998
Published in: Archiv der Mathematik (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1007/s000130050223
General theory of (C^*)-algebras (46L05) Convex sets in topological linear spaces; Choquet theory (46A55) Transformers, preservers (linear operators on spaces of linear operators) (47B49)
Related Items (20)
Further results on the \(a\)-numerical range in \(C^\ast\)-algebras ⋮ Maps compressing and expanding the numerical range onC*-algebras ⋮ Linear maps preserving essentially numerical range and essentially unitary operator ⋮ Maps preserving numerical radius or cross norms of products of self-adjoint operators ⋮ Numerical radius characterizations of elements in -algebras ⋮ Numerical radius and product of elements in C*-algebras ⋮ The joint numerical radius on 𝐶*-algebras ⋮ On maps compressing the numerical range between \(C^*\)-algebras ⋮ Linear maps preserving numerical radius on nest algebras ⋮ Linear maps transforming the higher numerical ranges ⋮ Non-linear maps on self-adjoint operators preserving numerical radius and numerical range of Lie product ⋮ Linear operators preserving the numerical range (radius) on triangular matrices ⋮ Linear operators preserving the numerical range (radius) on triangular matrices ⋮ Maps preserving numerical ranges of operator products ⋮ Nonlinear maps preserving numerical radius of indefinite skew products of operators ⋮ Properties and preservers of numerical radius on skew Lie products of operators ⋮ Maps preserving the numerical radius distance between \(C^*\)-algebras ⋮ A COLLECTION OF PROBLEMS ON SPECTRALLY BOUNDED OPERATORS ⋮ Unnamed Item ⋮ Preservers of radial unitary similarity functions on Lie products of self-adjoint operators
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