A remark on the approximate spectra of operators

DOI10.3792/pja/1195519765zbMath0251.47003OpenAlexW2024515753MaRDI QIDQ5664425

Ritsuo Nakamoto, Masahiro Nakamura

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/1195519765

Mathematics Subject Classification ID

Spectrum, resolvent (47A10)

Related Items

Approximate propervalues and characters of $C^*$-algebra ⋮ On normal approximate spectrum ⋮ Domination theorems in non-commutative \(C^*\)-algebras ⋮ On normal approximate spectrum, V

Cites Work

• Über den numerischen Wertebereich eines Operators
• Les fonctionnelles linéaires sur l'ensemble des opérateurs bornes d'un espace de Hilbert
• Approximate Proper Vectors
• On the Closure of the Numerical Range of an Operator
• Characters on Singly Generated C ∗ -Algebras
• The Joint Spectrum of Commuting Nonnormal Operators
• On a Class of Operators
• A Theory of Cross-Spaces. (AM-26)
• On the representations of operator algebras
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