A Hyponormal Operator Whose Spectrum is Not a Spectral Set

DOI10.2307/2038775zbMath0256.47003OpenAlexW4255270621MaRDI QIDQ5671216

Brushan L. Wadhwa

Publication date: 1973

Full work available at URL: https://doi.org/10.2307/2038775

Mathematics Subject Classification ID

Subnormal operators, hyponormal operators, etc. (47B20) Spectral sets of linear operators (47A25)

Related Items (3)

Spectral Theory for Subnormal Operators ⋮ Almost normal operators, their spectra and invariant subspaces ⋮ Tests for complete \(K\)-spectral sets

Cites Work

• On von Neumann's theory of spectral sets
• Examples of Nonnormal Seminormal Operators whose Spectra are not Spectral Sets
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