On the approximation numbers and spectral eigenvalues

DOI10.1016/j.laa.2008.09.031zbMath1151.47028OpenAlexW2089993619MaRDI QIDQ959891

Imen Bhouri, Haïkel Skhiri

Publication date: 12 December 2008

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

Full work available at URL: https://doi.org/10.1016/j.laa.2008.09.031

zbMATH Keywords

Fredholm operatoressential spectrumapproximation numbersessential spectral radiusalgebraic multiplicityorbits of conjugation

Mathematics Subject Classification ID

Riesz operators; eigenvalue distributions; approximation numbers, (s)-numbers, Kolmogorov numbers, entropy numbers, etc. of operators (47B06) (Semi-) Fredholm operators; index theories (47A53) Linear operator approximation theory (47A58)

Cites Work

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