Joint essential spectrum of a family of linear operators

DOI10.1007/BF01086573zbMath0459.47003MaRDI QIDQ1152079

A. S. Fajnshtejn

Publication date: 1980

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

zbMATH Keywords

joint spectrumFredholm family

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) (Semi-) Fredholm operators; index theories (47A53)

Related Items

A transformation rule for the index of commuting operators

Cites Work

• A joint spectrum for several commuting operators
• The analytic-functional calculus for several commuting operators