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dc.contributor.author
Ghiglioni, Eduardo Mario  
dc.contributor.author
Lim, Yongdo  
dc.contributor.author
Pálfia, Miklós  
dc.date.available
2021-07-02T18:51:29Z  
dc.date.issued
2021-02  
dc.identifier.citation
Ghiglioni, Eduardo Mario; Lim, Yongdo; Pálfia, Miklós; The Karcher mean of linearly independent triples; Elsevier Science Inc; Linear Algebra and its Applications; 610; 2-2021; 203-221  
dc.identifier.issn
0024-3795  
dc.identifier.uri
http://hdl.handle.net/11336/135448  
dc.description.abstract
We present a classification of 2×2 positive definite Hermitian triples of determinant one having the Karcher mean formula [Formula presented]. We further show that it is equivalent to the trace condition: tr(AB−1)=tr(AC−1)=tr(BC−1) for linearly independent triples.  
dc.format
application/pdf  
dc.language.iso
eng  
dc.publisher
Elsevier Science Inc  
dc.rights
info:eu-repo/semantics/restrictedAccess  
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/  
dc.subject
KARCHER MEAN  
dc.subject
PAULI MATRIX  
dc.subject
POSITIVE DEFINITE MATRIX  
dc.subject.classification
Matemática Pura  
dc.subject.classification
Matemáticas  
dc.subject.classification
CIENCIAS NATURALES Y EXACTAS  
dc.title
The Karcher mean of linearly independent triples  
dc.type
info:eu-repo/semantics/article  
dc.type
info:ar-repo/semantics/artículo  
dc.type
info:eu-repo/semantics/publishedVersion  
dc.date.updated
2021-07-01T13:51:34Z  
dc.journal.volume
610  
dc.journal.pagination
203-221  
dc.journal.pais
Estados Unidos  
dc.description.fil
Fil: Ghiglioni, Eduardo Mario. Sungkyunkwan University; Corea del Sur. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Saavedra 15. Instituto Argentino de Matemática Alberto Calderón; Argentina  
dc.description.fil
Fil: Lim, Yongdo. Sungkyunkwan University; Corea del Sur  
dc.description.fil
Fil: Pálfia, Miklós. Sungkyunkwan University; Corea del Sur  
dc.journal.title
Linear Algebra and its Applications  
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/abs/pii/S0024379520304699?via%3Dihub  
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1016/j.laa.2020.09.041  

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