Three-space theorem for semi-Fredholmness

DOI10.1007/S00013-012-0471-2zbMath1270.47014OpenAlexW2081127023MaRDI QIDQ1936514

Huai Jie Zhong, QingPing Zeng

Publication date: 5 February 2013

Published in: Archiv der Mathematik (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s00013-012-0471-2

zbMATH Keywords

semi-Fredholm operatorsSamuel multiplicity3-space problem

Mathematics Subject Classification ID

(Semi-) Fredholm operators; index theories (47A53)

Related Items (2)

New classes of operators admitting a perturbative characterization ⋮ On the essential spectrum of the diagonal of an operator

Cites Work

• Uniform ascent and descent of bounded operators
• Three-space problems in Banach space theory
• Samuel multiplicity and the structure of semi-Fredholm operators
• Drazin invertibility of the diagonal of an operator
• Restrictions of bounded linear operators: Closed range
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