Oka-analyticity of the essential spectrum

zbMath0662.47002MaRDI QIDQ1113434

Enrico Casadio Tarabusi

Publication date: 1988

Published in: Rendiconti del Seminario Matematico della Università di Padova (Search for Journal in Brave)

Full work available at URL: http://www.numdam.org/item?id=RSMUP_1988__79__115_0

zbMATH Keywords

analytic multifunctionWeyl spectrumBrowder spectrumholomorphic familyOka-analyticity of the essential spectrumWolf spectrum

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) Other generalizations of analytic functions (including abstract-valued functions) (30G30)

Cites Work

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• On the spectral theory of elliptic differential operators. I
• Caratheodory distances and Banach algebras
• Analytic set-valued functions and spectra
• Analytic multivalued functions in Banach algebras and uniform algebras
• Open Mapping, Inversion and Implicit Function Theorems for Analytic Multivalued Functions
• A criterion for subharmonicity of a function of the spectrum
• Shorter Notes: An Elementary Proof of Slodkowski's Theorem
• Generalised Spectra and Analytic Multivalued Functions
• Invariance of the essential spectrum

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