Defect indices of powers of a contraction

DOI10.1016/j.laa.2009.12.024zbMath1191.47012OpenAlexW2056927560MaRDI QIDQ967500

Hwa-Long Gau, Pei Yuan Wu

Publication date: 29 April 2010

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

Full work available at URL: https://doi.org/10.1016/j.laa.2009.12.024

zbMATH Keywords

contractionBlaschke productdefect indexnorm-one index

Mathematics Subject Classification ID

Norms (inequalities, more than one norm, etc.) of linear operators (47A30) Canonical models for contractions and nonselfadjoint linear operators (47A45) Vector spaces, linear dependence, rank, lineability (15A03)

Related Items

The defect sequence for contractive tuples ⋮ Unnamed Item ⋮ Characterization of Cesàro andL-asymptotic limits of matrices ⋮ Maximal contractive tuples

Cites Work

• Unitary part of a contraction
• Singular unitary dilations
• Finite Blaschke products of contractions
• Quasi-Similarity of Weak Contractions
• Generalized Interpolation in H ∞
• Partially Isometric Toeplitz Operators
• On Toeplitz Operators which are Contractions
• Unnamed Item
• Unnamed Item
• Unnamed Item