Approximation by Invertibles

DOI10.2307/2041338zbMath0368.46053OpenAlexW4248013912MaRDI QIDQ4146127

Michael Gartenberg

Publication date: 1977

Full work available at URL: https://doi.org/10.2307/2041338

Mathematics Subject Classification ID

Riesz operators; eigenvalue distributions; approximation numbers, (s)-numbers, Kolmogorov numbers, entropy numbers, etc. of operators (47B06) (Semi-) Fredholm operators; index theories (47A53) General theory of (C^*)-algebras (46L05)

Cites Work

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• The index of elliptic systems of singular integral operators
• Function algebras
• Extensions of the Index in Factors of Type Π ∞
• The C ∗ -Algebra Generated by an Isometry. II
• The Closure of the Regular Operators in a Ring of Operators

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