The Euler characteristic is stable under compact perturbations

DOI10.1090/S0002-9939-96-03283-2zbMath0855.47007OpenAlexW1920503624MaRDI QIDQ4890272

Călin-Grigore Ambrozie

Publication date: 11 February 1997

Published in: Proceedings of the American Mathematical Society (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1090/s0002-9939-96-03283-2

zbMATH Keywords

stabilitycompact perturbationsEuler characteristicFredholm pairsFredholm complex of Banach spacesFredholm multioperators

Mathematics Subject Classification ID

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

Related Items (1)

On the index of Fredholm pairs of idempotents

Cites Work

• The stability of the Euler characteristic for Hilbert complexes
• Base change and the Fredholm index
• Stability of the index of a semi-Fredholm complex of Banach spaces
• On Fredholm index in Banach spaces
• A joint spectrum for several commuting operators
• Fredholm and Invertible n-Tuples of Operators. The Deformation Problem
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