On dissimilarities of the conventional and Kubo-Ando power means in operator algebras

DOI10.1016/j.jmaa.2021.125356zbMath1482.46060OpenAlexW3164262964MaRDI QIDQ2049337

Lajos Molnár

Publication date: 25 August 2021

Published in: Journal of Mathematical Analysis and Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.jmaa.2021.125356

zbMATH Keywords

preserverstransformerspower meansconventional power meanKubo-Ando power meanpositive cones of \(C^\ast\)-algebras

Mathematics Subject Classification ID

Miscellaneous inequalities involving matrices (15A45) General theory of (C^*)-algebras (46L05) Transformers, preservers (linear operators on spaces of linear operators) (47B49) Operator means involving linear operators, shorted linear operators, etc. (47A64)

Related Items (4)

On a parametric family of distance measures that includes the Hellinger and the Bures distances ⋮ On some algebraic properties related to Heron type operator means on positive definite cones of \(C^\ast\)-algebras ⋮ Preservers of the p-power and the Wasserstein means on 2x2 matrices ⋮ Maps on positive definite cones of 𝐶*-algebras preserving the Wasserstein mean

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