Ein Störungssatz für abgeschlossene, lineare Operatoren

DOI10.1007/BF01420964zbMath0358.47008OpenAlexW2078354673MaRDI QIDQ1238291

Peter Volkmann

Publication date: 1978

Published in: Mathematische Annalen (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/163129

Mathematics Subject Classification ID

Perturbation theory of linear operators (47A55) (Semi-) Fredholm operators; index theories (47A53)

Cites Work

• Unnamed Item
• Perturbation theory for nullity, deficiency and other quantities of linear operators
• Perturbations of Semi-Fredholm Operators by Operators Converging to Zero Compactly
• The radius of the essential spectrum

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