79 citations · 132 across the 27 of their papers we have counts for
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math.FA2011★ 79 cited
Unitary orbits of Hermitian operators with convex or concave functions
Jean-Christophe Bourin, Eun-Young Lee
This short but self-contained survey presents a number of elegant matrix/operator inequalities for general convex or concave functions, obtained with a unitary orbit technique. Jen…
math.FA2011
Jensen and Minkowski inequalities for operator means and anti-norms
Jean-Christophe Bourin, Fumio Hiai
Jensen inequalities for positive linear maps of Choi and Hansen-Pedersen type are established for a large class of operator/matrix means. These results are also extensions of the M…