Geodesic
Convex and monotone operator functions
Annales Polonici Mathematici, Tome 62 (1995) no. 1, pp. 1-11
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The purpose of this note is to provide characterizations of operator convexity and give an alternative proof of a two-dimensional analogue of a theorem of Löwner concerning operator monotonicity.
DOI : 10.4064/ap-62-1-1-11
Keywords: operator monotone function, operator convex function 
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Jaspal Aujla; H. Vasudeva. Convex and monotone operator functions. Annales Polonici Mathematici, Tome 62 (1995) no. 1, pp. 1-11. doi: 10.4064/ap-62-1-1-11

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