On the essential approximate point spectrum of operators

DOI10.1007/BF01203126zbMath0781.47021OpenAlexW2055754870MaRDI QIDQ1803935

Vladimír Müller

Publication date: 29 June 1993

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

Full work available at URL: https://doi.org/10.1007/bf01203126

zbMATH Keywords

invariant subspace problemessential approximate point spectrumsemi- Fredholm

Mathematics Subject Classification ID

Invariant subspaces of linear operators (47A15) (Semi-) Fredholm operators; index theories (47A53)

Cites Work

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• On the structure of contraction operators. II
• Upper and lower Fredholm spectra. II
• Local spectral radius formula for operators in Banach spaces
• Upper and Lower Fredholm Spectra

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