An essential spectra mapping theorem

DOI10.1016/0022-247X(76)90007-XzbMath0334.47001MaRDI QIDQ1228954

John J. Buoni

Publication date: 1976

Published in: Journal of Mathematical Analysis and Applications (Search for Journal in Brave)

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) (Semi-) Fredholm operators; index theories (47A53)

Related Items (1)

Holomorphic family of Dirac-Coulomb Hamiltonians in arbitrary dimension

Cites Work

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• On the Weyl spectrum
• An extension of Weyl's theorem to a class of not necessarily normal operators
• Spectral analysis using ascent, descent, nullity and defect
• On the essential spectrum
• Unbounded inverses of hyponormal operators
• Necessary and sufficient conditions for Weyl's theorem
• Spectral theory of closed distributive operators
• The variation of spectra
• The Variation of Browder's Essential Spectrum
• Compact Perturbations, Normal Eigenvalues and a Problem of Salinas
• Spectral Mapping Theorems and Perturbation Theorems for Browder's Essential Spectrum

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