Operator means and positivity of block operators
type: Item
instance of: scholarly article
title: Operator means and positivity of block operators
author: Hamed Najafi
published in: Mathematische Zeitschrift
publication date: 2018-07-02T00:00:00Z
Mathematics Subject Classification ID: 47A63
Mathematics Subject Classification ID: 47A64
Mathematics Subject Classification ID: 15A45
zbMATH DE Number: 6898024
zbMATH Keywords: operator mean
zbMATH Keywords: operator monotone function
zbMATH Keywords: positive block matrix
MaRDI profile type: Publication
full work available at URL: s00209-017-1958-0
OpenAlex ID: W2766349431
cites work: Concavity of certain maps on positive definite matrices and applications to Hadamard products
cites work: Operator log-convex functions and operator means
cites work: Monotone and Convex Operator Functions
cites work: Inequalities between means of positive operators
cites work: Q5690490
cites work: Q3425149
cites work: Unitary orbits of Hermitian operators with convex or concave functions
cites work: Q4748635
cites work: Sharp Inequalities for Some Operator Means
cites work: Q4405419
cites work: Q4193987
cites work: Inequalities for quantum Fisher information
cites work: Jensen's inequality for operators and Loewner's theorem
cites work: Means of Hilbert space operators
cites work: Means of positive linear operators
cites work: The Matrix Golden Mean and Its Applications to Riccati Matrix Equations
cites work: Thompson isometries of the space of invertible positive operators
cites work: On the Riemannian metric of \(\alpha\)-entropies of density matrices
cites work: Means of Positive Numbers and Matrices
cites work: Operator monotone functions, positive definite kernels and majorization
DOI: 10.1007/S00209-017-1958-0
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description: scientific article; zbMATH DE number 6898024