Quasialgebraic operators, compact perturbations, and the essential norm

DOI10.1307/mmj/1029001364zbMath0312.47016OpenAlexW2086983119MaRDI QIDQ1219568

Joan K. Plastiras, Catherine L. Olsen

Publication date: 1975

Published in: Michigan Mathematical Journal (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1307/mmj/1029001364

Mathematics Subject Classification ID

Riesz operators; eigenvalue distributions; approximation numbers, (s)-numbers, Kolmogorov numbers, entropy numbers, etc. of operators (47B06) Spectrum, resolvent (47A10) Perturbation theory of linear operators (47A55) Invariant subspaces of linear operators (47A15) Structure theory of linear operators (47A65) Spectral operators, decomposable operators, well-bounded operators, etc. (47B40) Linear operators in ({}^*)-algebras (47C10) Linear operators in algebras (47C05)

Related Items (5)

A Note on Polynomial Operator Approximation ⋮ A generalized spectral radius formula and Olsen's question ⋮ Semiprojectivity of universal $C^{*}$-algebras generated by algebraic elements ⋮ Spectral formulas in quotient \(C^*\)-algebras ⋮ Spectral formulas in quotient \(C^*\)-algebras

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