Triangulations of operators with two-isometric liftings

DOI10.1007/s00020-021-02625-9zbMath1486.47003OpenAlexW3128286221MaRDI QIDQ829805

Witold Majdak, Laurian Suciu

Publication date: 6 May 2021

Published in: Integral Equations and Operator Theory (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s00020-021-02625-9

zbMATH Keywords

covariance operator$A$-contraction2-isometric liftingBrownian unitary (isometric) operatorconcave (expansive) operator

Mathematics Subject Classification ID

Linear operator inequalities (47A63) Invariant subspaces of linear operators (47A15) Dilations, extensions, compressions of linear operators (47A20) General (adjoints, conjugates, products, inverses, domains, ranges, etc.) (47A05) Lists of open problems (00A27)

Related Items (6)

Operators with expansive \(m\)-isometric liftings ⋮ Convex and expansive liftings close to two-isometries and power bounded operators ⋮ Brownian type extensions for a class of \(m\)-isometries ⋮ Brownian extensions in the context of three-isometries ⋮ Asymptotic properties for compressions of two-isometries ⋮ Three-isometric liftings with invariant isometric part

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