Spectral Approximation of Bounded Self-Adjoint Operators—A Short Survey
DOI10.1007/978-81-322-2488-4_15zbMath1323.47012OpenAlexW1145341657MaRDI QIDQ3449724
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Publication date: 5 November 2015
Published in: Semigroups, Algebras and Operator Theory (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1007/978-81-322-2488-4_15
truncationspectrumessential spectrumself-adjoint operatorsArveson's class operatorfilteration of a Hilbert spacegaps in spectrum
Riesz operators; eigenvalue distributions; approximation numbers, (s)-numbers, Kolmogorov numbers, entropy numbers, etc. of operators (47B06) Linear operator approximation theory (47A58) Research exposition (monographs, survey articles) pertaining to operator theory (47-02)
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