On polynomial connections between projections

DOI10.1016/0024-3795(89)90007-4zbMath0714.47011OpenAlexW2092158992MaRDI QIDQ750849

Jaroslav Zemánek, Endre jun. Makai

Publication date: 1989

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

Full work available at URL: https://doi.org/10.1016/0024-3795(89)90007-4

zbMATH Keywords

similarityprojection-valued polynomial pathsimilar projections

Mathematics Subject Classification ID

Functions whose values are linear operators (operator- and matrix-valued functions, etc., including analytic and meromorphic ones) (47A56)

Related Items (1)

Nice connecting paths in connected components of sets of algebraic elements in a Banach algebra

Cites Work

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• An elementary proof of a fundamental theorem in the theory of Banach algebras
• Perturbation theory for nullity, deficiency and other quantities of linear operators
• Spectral classification of projections
• Polynômes de degré minimum connectant deux projections dans une algèbre de Banach. (Polynomials of minimal degree connecting two projections in a Banach algebra)
• Polynomial Connections between Projections in Banach Algebras
• Idempotents in Banach Algebras

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