Dilation theory and functional models for tetrablock contractions

DOI10.1007/s11785-022-01282-zOpenAlexW4315643923MaRDI QIDQ2680193

Haripada Sau, Joseph A. Ball

Publication date: 30 January 2023

Published in: Complex Analysis and Operator Theory (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2207.03229

zbMATH Keywords

spectral setfunctional modelunitary dilationcommutative contractive operator-tuplesisometric liftpseudo-commutative contractive lift

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) Factorization theory (including Wiener-Hopf and spectral factorizations) of linear operators (47A68) Dilations, extensions, compressions of linear operators (47A20) Spectral sets of linear operators (47A25) Hardy spaces (30H10)

Cites Work

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