On a class of contractive perturbations of restricted shifts

DOI10.2140/pjm.1976.63.309zbMath0325.47010OpenAlexW2062737845MaRDI QIDQ1225314

Arthur Lubin, Joseph A. Ball

Publication date: 1976

Published in: Pacific Journal of Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2140/pjm.1976.63.309

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) Perturbation theory of linear operators (47A55) Canonical models for contractions and nonselfadjoint linear operators (47A45)

Related Items (10)

Functional models and finite dimensional perturbations of the shift ⋮ Operators invariant relative to a completely nonunitary contraction ⋮ The numerical range of a contraction with finite defect numbers ⋮ Matrix valued truncated Toeplitz operators: basic properties ⋮ Numerical ranges of \(C_{0}(N)\) contractions ⋮ Representations of vector-valued invariant subspaces and concrete model theory ⋮ Boundary convergence of vector-valued pseudocontinuable functions ⋮ The generalized Crofoot transform ⋮ Finite rank perturbations of concentrations ⋮ The convex properties and norm bounds for operator matrices involving contractions

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