The numerical radius of a completely bounded map

DOI10.1007/BF00050890zbMath0801.46067MaRDI QIDQ1206277

Ching-Yun Suen

Publication date: 1 April 1993

Published in: Acta Mathematica Hungarica (Search for Journal in Brave)

zbMATH Keywords

\(C^*\)-algebranumerical radius\(*\)-homomorphismcommutant representation

Mathematics Subject Classification ID

Numerical range, numerical radius (47A12) General theory of (C^*)-algebras (46L05)

Related Items

The Minimum Norm of Certain Completely Positive Maps

Cites Work

• Every completely polynomially bounded operator is similar to a contraction
• Ein operatorwertiger Hahn-Banach Satz
• Subalgebras of \(C^ *\)-algebras
• Completely Bounded Maps between C^∗ -Algebras
• Multiplicative properties of the numerical radius in operator theory.
• Positive Functions on C ∗ -Algebras
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