Bounds for an operator concave function

doi:https://doi.org/10.13001/1081-3810.1649

Open AccessArticle10.13001/1081-3810.1649

Bounds for an operator concave function

Sever S Dragomir,Jun Ichi Fujii,Yūki Seo-2013-01-01-Electronic Journal of Linear Algebra

TL;DRAbstract

Let and be unital positive linear maps satisfying some conditions with respect to positive scalars and . It is shown that if a real valued function f is operator concave on an interval J, then

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Let and be unital positive linear maps satisfying some conditions with respect to positive scalars and . It is shown that if a real valued function f is operator concave on an interval J, then

Keywords

Concave functionOperator (biology)Function (biology)MathematicsComputer scienceBiologyGeometryRegular polygon

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