Inner functions of numerical contractions

DOI10.1016/j.laa.2008.11.020zbMath1165.47007OpenAlexW1997244447MaRDI QIDQ1014483

Hwa-Long Gau, Pei Yuan Wu

Publication date: 29 April 2009

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

Full work available at URL: https://doi.org/10.1016/j.laa.2008.11.020

zbMATH Keywords

numerical rangenumerical radiusnumerical contractioncompression of the shift

Mathematics Subject Classification ID

Numerical range, numerical radius (47A12) Linear operators on function spaces (general) (47B38)

Cites Work

• Constants related to operators of class \(C_\rho\)
• Bounds for analytical functions of matrices
• Symbolic calculus of operators with unit numerical radius
• The powers of an operator of numerical radius one
• Lucas' theorem refined^∗
• Two-Dimensional Representations of Uniform Algebras
• Generalized Interpolation in H ∞
• On the Numerical Radius of a Linear Operator
• Mapping Theorems for the Numerical Range
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