Isometric dilations and von Neumann inequality for finite rank commuting contractions

DOI10.1016/j.bulsci.2020.102915OpenAlexW3092053430MaRDI QIDQ2215838

B. Krishna Das, Sibaprasad Barik, Jaydeb Sarkar

Publication date: 14 December 2020

Published in: Bulletin des Sciences Mathématiques (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1804.05621

zbMATH Keywords

Hardy spacevon Neumann inequalitySchur-Agler classinner multipliersisometric dilationsdistinguished variety

Mathematics Subject Classification ID

Several-variable operator theory (spectral, Fredholm, etc.) (47A13) Functions whose values are linear operators (operator- and matrix-valued functions, etc., including analytic and meromorphic ones) (47A56) Special varieties (14M99) Dilations, extensions, compressions of linear operators (47A20) Linear operators on function spaces (general) (47B38) Hilbert spaces of continuous, differentiable or analytic functions (46E20) Hardy spaces (30H10)

Related Items (3)

Isometric dilations of commuting contractions and Brehmer positivity ⋮ Characterization of pure contractive multipliers and applications ⋮ Dilations and operator models of \(\mathcal{W}\)-hypercontractions

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