On approximation spectrum of bounded self-adjoint operators

DOI10.1007/BF01195010zbMath0607.47002MaRDI QIDQ1085408

Asher Ben-Artzi

Publication date: 1986

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

zbMATH Keywords

self-adjoint operatordiagonal operatorapproximation spectrum

Mathematics Subject Classification ID

Hermitian and normal operators (spectral measures, functional calculus, etc.) (47B15) Spectrum, resolvent (47A10) Toeplitz operators, Hankel operators, Wiener-Hopf operators (47B35) Linear operators on special spaces (weighted shifts, operators on sequence spaces, etc.) (47B37)

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