Preserver Problems Related to Quasi-Arithmetic Means of Invertible Positive Operators

作者: Marcell Gaál , Gergő Nagy

DOI: 10.1007/S00020-018-2426-X

关键词: Pure mathematicsPositive-definite matrixMathematicsInvertible matrixCone (formal languages)Arithmetic mean

摘要: In this paper we mainly discuss different preserver problems on the cone of positive definite matrices which are related to certain quasi-arithmetic means.

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