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Some Recent Developments in Operator Theory

About this Title

Carl M. Pearcy

Publication: CBMS Regional Conference Series in Mathematics
Publication Year: 1978; Volume 36
ISBNs: 978-0-8218-1686-8 (print); 978-1-4704-2395-7 (online)
DOI: https://doi.org/10.1090/cbms/036

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Table of Contents

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Front/Back Matter

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Chapters

• 1. The spectral picture of an operator
• 2. Pulling out direct summands
• 3. The reducing essential matricial spectra of an operator
• 4. Quasitriangular operators
• 5. Spectral characterization of nonquasitriangular operators
• 6. Approximation by nilpotent operators
• 7. The Lomonosov technique
• 8. A look at the invariant-subspace problem
• 9. A model for quasinilpotent operators
• 10. The Brown-Douglas-Fillmore theorem