Please use this identifier to cite or link to this item:
https://hdl.handle.net/10316/4584| DC Field | Value | Language |
|---|---|---|
| dc.contributor.author | Bebiano, N. | - |
| dc.contributor.author | Providência, J. da | - |
| dc.contributor.author | Teixeira, R. | - |
| dc.date.accessioned | 2008-09-01T11:34:46Z | - |
| dc.date.available | 2008-09-01T11:34:46Z | - |
| dc.date.issued | 2008 | en_US |
| dc.identifier.citation | Linear Algebra and its Applications. 428:11-12 (2008) 2863-2879 | en_US |
| dc.identifier.uri | https://hdl.handle.net/10316/4584 | - |
| dc.description.abstract | We focus on complex 3×3 matrices whose indefinite numerical ranges have a flat portion on the boundary. The results here obtained are parallel to those of Keeler, Rodman and Spitkovsky for the classical numerical range. | en_US |
| dc.description.uri | http://www.sciencedirect.com/science/article/B6V0R-4S09585-1/1/cfd4cc3f5f7e4af2bc2e55b75b3a397b | en_US |
| dc.format.mimetype | aplication/PDF | en |
| dc.language.iso | eng | eng |
| dc.rights | openAccess | eng |
| dc.subject | Indefinite numerical range | en_US |
| dc.subject | Indefinite inner product space | en_US |
| dc.subject | Plane algebraic curve | en_US |
| dc.subject | Flat portion | en_US |
| dc.title | Flat portions on the boundary of the indefinite numerical range of 3×3 matrices | en_US |
| dc.type | article | en_US |
| dc.identifier.doi | 10.1016/j.laa.2008.01.017 | - |
| item.grantfulltext | open | - |
| item.fulltext | Com Texto completo | - |
| item.openairetype | article | - |
| item.languageiso639-1 | en | - |
| item.openairecristype | http://purl.org/coar/resource_type/c_18cf | - |
| item.cerifentitytype | Publications | - |
| crisitem.author.dept | Faculty of Sciences and Technology | - |
| crisitem.author.parentdept | University of Coimbra | - |
| crisitem.author.researchunit | CMUC - Centre for Mathematics of the University of Coimbra | - |
| crisitem.author.orcid | 0000-0003-4215-3067 | - |
| Appears in Collections: | FCTUC Matemática - Artigos em Revistas Internacionais | |
Files in This Item:
| File | Description | Size | Format | |
|---|---|---|---|---|
| file4645e7fc25654e0f8394f536dc71010e.pdf | 247.57 kB | Adobe PDF | View/Open |
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