Harnack parts for some truncated shifts

DOI10.1080/03081087.2020.1750549OpenAlexW3015647189MaRDI QIDQ5065545

Gilles Cassier, Mohammed Benharrat

Publication date: 22 March 2022

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

Full work available at URL: https://arxiv.org/abs/1912.03913

zbMATH Keywords

numerical radiusoperator kerneltruncated shiftHarnack parts\( \rho \)-contractions

Mathematics Subject Classification ID

Norms of matrices, numerical range, applications of functional analysis to matrix theory (15A60) Numerical range, numerical radius (47A12) Dilations, extensions, compressions of linear operators (47A20) Structure theory of linear operators (47A65)

Cites Work

• Classes of contractions and Harnack domination
• Preorders and equicalences on the operator sphere
• Numerical range and Poncelet property.
• Constrained von Neumann inequalities
• Index for subfactors
• Contractions in von Neumann algebras
• Schwarz norms for operators
• Convexity properties of operator radii associated with unitary \(p\)-dilations
• Harmonic analysis of operators on Hilbert space
• The Numerical Radius of a Nilpotent Operator on a Hilbert Space
• A numerical range characterization of jordan blocks
• HARNACK parts of $\rho$-Contractions
• Mapping theorems and Harnack ordering for \rho-contractions
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