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dc.contributor.author
Ghiglioni, Eduardo Mario  
dc.contributor.author
Lim, Yongdo  
dc.date.available
2022-07-14T15:24:19Z  
dc.date.issued
2022-02  
dc.identifier.citation
Ghiglioni, Eduardo Mario; Lim, Yongdo; Hyperbolicity of the Karcher mean; Elsevier Science Inc.; Linear Algebra and its Applications; 643; 2-2022; 196-217  
dc.identifier.issn
0024-3795  
dc.identifier.uri
http://hdl.handle.net/11336/162153  
dc.description.abstract
The main concern of this paper is the Karcher mean of linearly independent triples (A,B,C) on the hyperbolic manifold of 2×2 positive definite matrices of determinant 1. We show that the Karcher mean is of the form Λ(A,B,C)=xA+y(B+C),0  
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
CS-DECOMPOSITION  
dc.subject
HYPERBOLIC MATRIX  
dc.subject
HYPERBOLOID OF TWO SHEETS  
dc.subject
KARCHER MEAN  
dc.subject
POSITIVE DEFINITE MATRIX  
dc.subject
POSITIVELY STABLE MATRIX  
dc.subject.classification
Matemática Pura  
dc.subject.classification
Matemáticas  
dc.subject.classification
CIENCIAS NATURALES Y EXACTAS  
dc.title
Hyperbolicity of the Karcher mean  
dc.type
info:eu-repo/semantics/article  
dc.type
info:ar-repo/semantics/artículo  
dc.type
info:eu-repo/semantics/publishedVersion  
dc.date.updated
2022-07-04T19:58:00Z  
dc.journal.volume
643  
dc.journal.pagination
196-217  
dc.journal.pais
Estados Unidos  
dc.description.fil
Fil: Ghiglioni, Eduardo Mario. 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.journal.title
Linear Algebra and its Applications  
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1016/j.laa.2022.02.018  
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S0024379522000611  

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