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http://hdl.handle.net/10662/10313
| Title: | Spectrum and numerical range of a compact set |
| Authors: | Bouchen, A. Chraïbi, M.K. |
| Keywords: | Banach algebra;Hausdorff distance;Spectrum and numerical range;Álgebra de Banach;Distancia de Hausdorff;Espectro y rango numérico |
| Issue Date: | 2013 |
| Publisher: | Universidad de Extremadura |
| Abstract: | In this paper, we define the multivalued entire series in a Banach algebra A as well as the exponential, the spectrum and the numerical range of a compact set of A. We provide properties for these two sets which are also verified in the univalued case |
| URI: | http://hdl.handle.net/10662/10313 |
| Appears in Collections: | Extracta Mathematicae Vol. 28, nº 1 (2013) |
Files in This Item:
| File | Description | Size | Format | |
|---|---|---|---|---|
| 2605-5686_28_1_13.pdf | 137,19 kB | Adobe PDF | View/Open |
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