On normal approximate spectrum

DOI10.3792/pja/1195519698zbMath0251.47002OpenAlexW4247627923MaRDI QIDQ5664424

Masatoshi Enomoto, Masatoshi Fujii, Kazuhiro Tamaki

Publication date: 1972

Published in: Proceedings of the Japan Academy, Series A, Mathematical Sciences (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.3792/pja/1195519698

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) Subnormal operators, hyponormal operators, etc. (47B20) General theory of (C^*)-algebras (46L05)

Related Items

Self-inversive Hilbert space operator polynomials with spectrum on the unit circle ⋮ On normal approximate spectrum, II ⋮ On normal approximate spectrum, III ⋮ On normal approximate spectrum, IV ⋮ On normal approximate spectrum, V ⋮ On normal approximate spectrum, VI

Cites Work

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• The 𝐶*-algebra generated by an isometry
• Characters on Singly Generated C ∗ -Algebras
• The Joint Spectrum of Commuting Nonnormal Operators
• Approximate propervalues and characters of $C^*$-algebra
• A remark on the approximate spectra of operators