Cohomology invariants of collections of essentially commuting operators

DOI10.1007/BF01078112zbMath0533.46044OpenAlexW2053607321MaRDI QIDQ789688

R. N. Levi

Publication date: 1983

Published in: Functional Analysis and its Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf01078112

zbMATH Keywords

coherent sheafK-groupcohomology invariants of collections of essentially commuting operatorsindex of a Toeplitz operatorTaylor's joint essential spectrum

Mathematics Subject Classification ID

Functional calculus for linear operators (47A60) Spectrum, resolvent (47A10) Toeplitz operators, Hankel operators, Wiener-Hopf operators (47B35) Methods of algebraic topology in functional analysis (cohomology, sheaf and bundle theory, etc.) (46M20)

Related Items (1)

Principal currents

Cites Work

• A joint spectrum for several commuting operators

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