Matrix power means and the information monotonicity

AuthorsM. Dehghani, M. Kian and Y. Seo
JournalLinear Algebra Appl.
Page number57-69
Volume number521
Paper TypeOriginal Research
Published At2017
Journal GradeISI (WOS)
Journal TypeElectronic
Journal CountryUnited States

Abstract

Lim and Pálfia established the notion of the matrix power means for k positive definite matrices and showed that the matrix power means have the information monotonicity for a unital positive linear mapping. In this note, by virtue of the generalized Kantorovich constant, we show counterparts to the information monotonicity of the matrix power means.

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