Spectral classification of projections

DOI10.1016/0024-3795(81)90093-8zbMath0471.46030OpenAlexW1971851360MaRDI QIDQ1157524

Jaroslav Zemánek, Bernard Aupetit, Thomas J. Laffey

Publication date: 1981

Published in: Linear Algebra and its Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0024-3795(81)90093-8

zbMATH Keywords

idempotentsspectral characterizations

Mathematics Subject Classification ID

General theory of topological algebras (46H05) Ideals and subalgebras (46H10)

Related Items (3)

On polynomial connections between projections ⋮ Polynômes de degré minimum connectant deux projections dans une algèbre de Banach. (Polynomials of minimal degree connecting two projections in a Banach algebra) ⋮ On the minimum degree of polynomial connections between projections in a Banach algebra

Cites Work

• An elementary proof of a fundamental theorem in the theory of Banach algebras
• Algebras generated by two idempotents
• Idempotents in Banach Algebras
• Unnamed Item

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