On the Spectra of the Restrictions of an Operator

DOI10.2307/1997820zbMath0363.47003OpenAlexW4238299066MaRDI QIDQ4137666

Domingo A. Herrero

Publication date: 1977

Full work available at URL: https://doi.org/10.2307/1997820

Mathematics Subject Classification ID

Functional calculus for linear operators (47A60) Spectrum, resolvent (47A10) Invariant subspaces of linear operators (47A15)

Related Items

Triangular strictly cyclic operators, The distance to a similarity-invariant set of operators, Closure of similarity orbits of Hilbert space operators. III, On the essential spectrum of the diagonal of an operator, Compact perturbations of nest algebras, index obstructions, and a problem of Arveson, The Jordan form of a bitriangular operator

Cites Work

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• On the Convergence and Overconvergence of Sequences of Polynomials of Best Simultaneous Approximation to Several Functions Analytic in Distinct Regions
• On the decomposition of invariant subspaces
• Analytically Invariant and Bi-Invariant Subspaces