Generalized Halmos conjectures and constrained unitary dilations

DOI10.1007/s43036-022-00217-xzbMath1504.47015OpenAlexW4297037356WikidataQ123185723 ScholiaQ123185723MaRDI QIDQ2676723

Mithun Mukherjee, Pankaj Dey

Publication date: 28 September 2022

Published in: Advances in Operator Theory (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s43036-022-00217-x

zbMATH Keywords

\(C\)-numerical rangeunitary dilationhigher rank numerical rangematricial range

Mathematics Subject Classification ID

Quantum computation (81P68) 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)

Related Items (1)

Higher rank numerical ranges of normal operators and unitary dilations

Cites Work

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• On the higher rank numerical range of the shift operator
• The higher rank numerical range is convex

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