The residual spectrum and the continuous spectrum of upper triangular operator matrices

DOI10.2298/FIL1401065HzbMath1465.47004OpenAlexW2140987621MaRDI QIDQ2975449

Alatancang Chen, Guo-jun Hai

Publication date: 11 April 2017

Published in: Filomat (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2298/fil1401065h

zbMATH Keywords

continuous spectrumresidual spectrumoperator matrices

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) Perturbation theory of linear operators (47A55) Operator matrices (47A08)

Related Items (4)

The point spectrum and residual spectrum of upper triangular operator matrices ⋮ The point, residual and continuous spectrum of an upper triangular operator matrix ⋮ Some results on Fredholmness and boundedness below of an upper triangular operator matrix ⋮ Some spectra properties of unbounded $2\times2$ upper triangular operator matrices

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