On the quasidiagonality of direct sums of normal operators and shifts

DOI10.1307/MMJ/1029004203zbMath0729.47015OpenAlexW1993420973MaRDI QIDQ806005

Laurent W. Marcoux

Publication date: 1990

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

Full work available at URL: https://doi.org/10.1307/mmj/1029004203

zbMATH Keywords

weighted shiftnormal operatorquasidiagonalbiquasitriangular operator

Mathematics Subject Classification ID

Hermitian and normal operators (spectral measures, functional calculus, etc.) (47B15) Quasitriangular and nonquasitriangular, quasidiagonal and nonquasidiagonal linear operators (47A66)

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