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http://hdl.handle.net/10662/8626
| Title: | Moving Weyl’s theorem from ⨍(T) to T |
| Authors: | Febronio Rodríguez, M. Duggal, B.P. Djordjević, S.V. |
| Keywords: | Teorema de weyl;Teorema de Browder;SVEP;Weyl's theorem;Browder's theorem |
| Issue Date: | 2018 |
| Publisher: | Universidad de Extremadura |
| Abstract: | Schmoeger has shown that if Weyl's theorem holds for an isoloid Banach space operator T ∈ B(X) with stable index, then it holds for ⨍(T) whenever ⨍ ∈ Holo σ (T) is a function holomorphic on some neighbourhood of the spectrum of T. In this note we establish a converse. |
| URI: | http://hdl.handle.net/10662/8626 |
| DOI: | 10.17398/2605-5686.33.2.209 |
| Appears in Collections: | Extracta Mathematicae Vol. 33, nº 2 (2018) |
Files in This Item:
| File | Description | Size | Format | |
|---|---|---|---|---|
| 2605-5686_33_2_209.pdf | 109,23 kB | Adobe PDF | View/Open |
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