Please use this identifier to cite or link to this item:
http://hdl.handle.net/10071/8931| Author(s): | Diogo, C. |
| Date: | 2015 |
| Title: | Algebraic properties of the set of operators with 0 in the closure of the numerical range |
| Volume: | 9 |
| Number: | 1 |
| Pages: | 83 - 93 |
| ISSN: | 1846-3886 |
| DOI (Digital Object Identifier): | 10.7153/oam-09-04 |
| Keywords: | Numerical range |
| Abstract: | Sets of operators which have zero in the closure of the numerical range are studied. For some particular sets T subset of B(H), we characterize the set of all operators Lambda subset of B(H) such that 0 is an element of<(W(TA))over bar> for every T is an element of T. |
| Peerreviewed: | yes |
| Access type: | Open Access |
| Appears in Collections: | DM-RI - Artigos em revistas científicas internacionais com arbitragem científica |
Files in This Item:
| File | Description | Size | Format | |
|---|---|---|---|---|
| oam_09_04.pdf | Versão Editora | 225,54 kB | Adobe PDF | View/Open |
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