On proper boundary points of the spectrum and complemented eigenspaces.

DOI10.7146/math.scand.a-11790zbMath0387.47001OpenAlexW2530740331MaRDI QIDQ4169307

Kirsti Mattila

Publication date: 1978

Published in: MATHEMATICA SCANDINAVICA (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/166629

zbMATH Keywords

SPECTRUMBOUNDARY POINTSCOMPLEMENTED EIGENSPACES

Mathematics Subject Classification ID

Linear operators belonging to operator ideals (nuclear, (p)-summing, in the Schatten-von Neumann classes, etc.) (47B10) Hermitian and normal operators (spectral measures, functional calculus, etc.) (47B15) Spectrum, resolvent (47A10) Numerical range, numerical radius (47A12)

Related Items (5)

On normal and compact operators on Banach spaces ⋮ Restrictions of relatively Tauberian operators. ⋮ An abstract ergodic theorem and some inequalities for operators on Banach spaces ⋮ On the single-valued extension property of hyponormal operators on Banach spaces ⋮ Joint spectra of commuting normal operators on Banach spaces

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