Quasitriangular Matrices

DOI10.2307/2043198zbMath0379.47013OpenAlexW4291919MaRDI QIDQ4159858

No author found.

Publication date: 1978

Full work available at URL: https://doi.org/10.2307/2043198

Mathematics Subject Classification ID

Hermitian and normal operators (spectral measures, functional calculus, etc.) (47B15) Invariant subspaces of linear operators (47A15)

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Cites Work

• Unnamed Item
• Perturbation of the continuous spectrum and unitary equivalence
• Perturbation of continuous spectra by Trace class operators
• Some unsolved problems of unknown depth about operators on Hilbert space