A Stronger Metric for Closed Operators in Hilbert Space

DOI10.2307/2044673zbMath0551.47001OpenAlexW4255360474MaRDI QIDQ3344727

William E. Kaufman

Publication date: 1984

Full work available at URL: https://doi.org/10.2307/2044673

zbMATH Keywords

orthogonal projectiongap metricclosed and densely-defined operatorspointwise convergence or polar decompositions

Mathematics Subject Classification ID

Algebras of unbounded operators; partial algebras of operators (47L60) Factorization theory (including Wiener-Hopf and spectral factorizations) of linear operators (47A68) General (adjoints, conjugates, products, inverses, domains, ranges, etc.) (47A05) Structure theory of linear operators (47A65)

Related Items (9)

Lebesgue type decompositions and Radon–Nikodym derivatives for pairs of bounded linear operators ⋮ Continuous and holomorphic functions with values in closed operators ⋮ Some equivalent metrics for bounded normal operators ⋮ Equivalent metrics on normal composition operators ⋮ On the closure of absolutely norm attaining operators ⋮ The index formula and the spectral shift function for relatively trace class perturbations ⋮ The Horn-Li-Merino formula for the gap and the spherical gap of unbounded operators ⋮ On Some Equivalent Metrics for Bounded Operators on Hilbert Space ⋮ Unnamed Item

Cites Work

• Closed Operators and Pure Contractions in Hilbert Space
• Representing a Closed Operator as a Quotient of Continuous Operators
• Unnamed Item

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