Please use this identifier to cite or link to this item: https://hdl.handle.net/10316/13648
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dc.contributor.authorNakazato, Hiroshi-
dc.contributor.authorBebiano, Natália-
dc.contributor.authorProvidência, João da-
dc.date.accessioned2010-08-20T12:37:25Z-
dc.date.available2010-08-20T12:37:25Z-
dc.date.issued2009-
dc.identifier.citationPré-Publicações DMUC. 09-31 (2009)en_US
dc.identifier.urihttps://hdl.handle.net/10316/13648-
dc.description.abstractIn this paper we present a Krein space convexity theorem on the tracial-numerical range of a matrix. This theorem is the analogue of Westwick's theorem. The proof is an application of Morse theory.en_US
dc.language.isoengen_US
dc.publisherCentro de Matemática da Universidade de Coimbraen_US
dc.rightsopenAccessen_US
dc.subjectNumerical rangeen_US
dc.subjectIndefinite inner producten_US
dc.subjectJ-Hermitian matrixen_US
dc.subjectNon-interlacingen_US
dc.titleConvexity of the Krein space tracial numerical range and Morse theoryen_US
dc.typepreprinten_US
degois.publication.issue09-31en_US
degois.publication.locationCoimbraen_US
degois.publication.titlePré-Publicações DMUCen_US
item.fulltextCom Texto completo-
item.grantfulltextopen-
item.languageiso639-1en-
item.cerifentitytypePublications-
item.openairetypepreprint-
item.openairecristypehttp://purl.org/coar/resource_type/c_816b-
crisitem.author.deptFaculty of Sciences and Technology-
crisitem.author.parentdeptUniversity of Coimbra-
crisitem.author.researchunitCMUC - Centre for Mathematics of the University of Coimbra-
crisitem.author.orcid0000-0003-4215-3067-
Appears in Collections:FCTUC Física - Vários
FCTUC Matemática - Vários
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