Estimates of the norm of the resolvent of a non-self-adjoint operator which is nearly self-adjoint or unitary

DOI10.1007/BF01160366zbMath0583.47008MaRDI QIDQ1070185

Michael I. Gil'

Publication date: 1983

Published in: Mathematical Notes (Search for Journal in Brave)

Mathematics Subject Classification ID

Hermitian and normal operators (spectral measures, functional calculus, etc.) (47B15) Spectrum, resolvent (47A10) General (adjoints, conjugates, products, inverses, domains, ranges, etc.) (47A05)

Related Items (2)

Norm estimates for resolvents of linear operators in a Banach space and spectral variations ⋮ Spectrum perturbations of linear operators in a Banach space

Cites Work

• Description of contraction operators which are similar to unitary operators
• Representations of \(B(X)\)
• Unnamed Item

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