Title: On the Ando–Li–Mathias mean and the Karcher mean of positive definite matrices
Abstract:AbstractIn this paper, from the viewpoint of the Ando–Hiai inequality, we make a comparison among three geometric means: The Ando–Li–Mathias geometric mean, the Karcher mean and the chaotic geometric ...AbstractIn this paper, from the viewpoint of the Ando–Hiai inequality, we make a comparison among three geometric means: The Ando–Li–Mathias geometric mean, the Karcher mean and the chaotic geometric mean of positive definite matrices. Among others, we show complements of the -variable Ando–Hiai inequality for the Ando–Li–Mathias geometric mean by means of the Kantorovich constant.Keywords: Ando–Li–Mathias geometric meanKarcher meanchaotic geometric meanmatrix geometric meanunitarily invariant normSpecht ratioKantorovich constantAndo–Hiai inequalityMSC classification: 47A3047A6347A64 AcknowledgementsThe authors would like to express their cordial thanks to the referee for his/her valuable suggestions and comments on Theorem 4.2.Read More
Publication Year: 2014
Publication Date: 2014-04-29
Language: en
Type: article
Indexed In: ['crossref']
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Cited By Count: 10
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