On certain minimal entropy extensions appearing in dilation theory. I

DOI10.1016/0024-3795(90)90130-5zbMath0709.47001OpenAlexW2024114344MaRDI QIDQ921514

Allen Tannenbaum, Arthur E. Frazho, Ciprian Foias

Publication date: 1990

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

Full work available at URL: https://doi.org/10.1016/0024-3795(90)90130-5

zbMATH Keywords

contractionCarathéodory extension problemcoisometrycontractive extensioncontractive intertwining dilationminimal unitary dilationsuniqueness of the extension

Mathematics Subject Classification ID

Linear operator methods in interpolation, moment and extension problems (47A57) Dilations, extensions, compressions of linear operators (47A20)

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A note on Parrott's strong theorem

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