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

DOI10.1007/BF02766221zbMath0648.47002MaRDI QIDQ1105163

Charles John Read

Publication date: 1987

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

zbMATH Keywords

approximate point spectrum

Mathematics Subject Classification ID

Spectrum, resolvent (47A10)

Related Items (4)

Invertible extensions and growth conditions ⋮ A categorical approach to operator semigroups ⋮ Spectrum Reducing Extension for one Operator on a Banach Space ⋮ Compressions of resolvents and maximal radius of regularity

Cites Work

• Inverse Producing Extension of a Banach Algebra which Eliminates the Residual Spectrum of One Element

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