Maps on positive cones in operator algebras preserving power means

DOI10.1007/s00010-019-00684-3OpenAlexW2977317088WikidataQ127172513 ScholiaQ127172513MaRDI QIDQ785647

Lajos Molnár

Publication date: 7 August 2020

Published in: Aequationes Mathematicae (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1909.11300

zbMATH Keywords

preserverspower meansconventional power meanKubo-Ando power meanpositive cones in \(C^*\)-algebras

Mathematics Subject Classification ID

Means (26E60) Automorphisms of selfadjoint operator algebras (46L40) Transformers, preservers (linear operators on spaces of linear operators) (47B49) Operator means involving linear operators, shorted linear operators, etc. (47A64)

Related Items (6)

Functions preserving operator means ⋮ On some algebraic properties related to Heron type operator means on positive definite cones of \(C^\ast\)-algebras ⋮ Applications of the automatic additivity of positive homogeneous order isomorphisms between positive definite cones in \(C^*\)-algebras ⋮ On preservers related to the spectral geometric mean ⋮ On dissimilarities of the conventional and Kubo-Ando power means in operator algebras ⋮ Maps on positive definite cones of 𝐶*-algebras preserving the Wasserstein mean

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