Inequalities between \(\|f(A + B)\|\) and \(\|f(A) + f(B)\|\)
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Publication:852637
DOI10.1016/j.laa.2006.01.028zbMath1105.15016OpenAlexW2058322190MaRDI QIDQ852637
Publication date: 15 November 2006
Published in: Linear Algebra and its Applications (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1016/j.laa.2006.01.028
Hilbert spaceconvex functioninequalityoperator monotone functionpositive conefunctional calculusconcave functionunitarily invariant normpositive-semidefinite matrixpseudonorm
Norms (inequalities, more than one norm, etc.) of linear operators (47A30) Norms of matrices, numerical range, applications of functional analysis to matrix theory (15A60) Functional calculus for linear operators (47A60) Miscellaneous inequalities involving matrices (15A45)
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