scientific article; zbMATH DE number 528754

zbMATH Open0798.47003MaRDI QIDQ4285294

Ritsuo Nakamoto, Masatoshi Fujii

Publication date: 31 October 1994

Title of this publication is not available (Why is that?)

zbMATH Keywords

variation of spectraLuecke's theorem on \(G_ 1\)-operatorsparaspectrum of an operator on a Hilbert space

Mathematics Subject Classification ID

Norms (inequalities, more than one norm, etc.) of linear operators (47A30) Spectrum, resolvent (47A10) Subnormal operators, hyponormal operators, etc. (47B20)

Related Items (1)

Extending an operator from a Hilbert space to a larger Hilbert space, so as to reduce its spectrum

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