Spectral Concentration and Factorization

DOI10.2307/2373699zbMath0304.47017OpenAlexW2316518832MaRDI QIDQ4059982

Hellmut Baumgärtel

Publication date: 1973

Published in: American Journal of Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2307/2373699

Mathematics Subject Classification ID

Linear operators belonging to operator ideals (nuclear, (p)-summing, in the Schatten-von Neumann classes, etc.) (47B10) Spectrum, resolvent (47A10) Perturbation theory of linear operators (47A55) Linear symmetric and selfadjoint operators (unbounded) (47B25)

Related Items (1)

Perturbation of unstable eigenvalues of finite multiplicity

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