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| Title: | On isolated points of the approximate point spectrum of a closed linear relation |
| Authors: | Lajnef, M. Mnif, M. |
| Keywords: | Relación lineal;Punto aislado del espectro puntual aproximado;Núcleo analítico;Parte cuasinilpotente;Linear relation;Isolated point of the approximate point spectrum;Analytic core;Quasinilpotent part |
| Issue Date: | 2022 |
| Publisher: | Universidad de Extremadura, Servicio de Publicaciones |
| Abstract: | We investigate in this paper the isolated points of the approximate point spectrum of a closed linear relation acting on a complex Banach space by using the concepts of quasinilpotent part and the analytic core of a linear relation. |
| URI: | http://hdl.handle.net/10662/15203 |
| ISSN: | 0213-8743 |
| DOI: | 10.17398/2605-5686.37.1.75 |
| Appears in Collections: | Extracta Mathematicae Vol. 37, nº 1 (2022) |
Files in This Item:
| File | Description | Size | Format | |
|---|---|---|---|---|
| 2605-5686_37_1_75.pdf | 342,29 kB | Adobe PDF | View/Open |
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