Please use this identifier to cite or link to this item: http://hdl.handle.net/10316/4584
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dc.contributor.authorBebiano, N.-
dc.contributor.authorProvidência, J. da-
dc.contributor.authorTeixeira, R.-
dc.date.accessioned2008-09-01T11:34:46Z-
dc.date.available2008-09-01T11:34:46Z-
dc.date.issued2008en_US
dc.identifier.citationLinear Algebra and its Applications. 428:11-12 (2008) 2863-2879en_US
dc.identifier.urihttp://hdl.handle.net/10316/4584-
dc.description.abstractWe 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.urihttp://www.sciencedirect.com/science/article/B6V0R-4S09585-1/1/cfd4cc3f5f7e4af2bc2e55b75b3a397ben_US
dc.format.mimetypeaplication/PDFen
dc.language.isoengeng
dc.rightsopenAccesseng
dc.subjectIndefinite numerical rangeen_US
dc.subjectIndefinite inner product spaceen_US
dc.subjectPlane algebraic curveen_US
dc.subjectFlat portionen_US
dc.titleFlat portions on the boundary of the indefinite numerical range of 3×3 matricesen_US
dc.typearticleen_US
item.languageiso639-1en-
item.fulltextCom Texto completo-
item.grantfulltextopen-
crisitem.author.deptFaculdade de Ciências e Tecnologia, Universidade de Coimbra-
crisitem.author.parentdeptUniversidade de Coimbra-
crisitem.author.researchunitCentre for Social Studies-
crisitem.author.parentresearchunitUniversidade de Coimbra-
crisitem.author.orcid0000-0003-4215-3067-
Appears in Collections:FCTUC Matemática - Artigos em Revistas Internacionais
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