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20082026
most citedUnitary orbits of Hermitian operators with convex or concave functions

79 citations · 100 across the 15 of their papers we have counts for

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math.FA2008★ 10 cited

Concave functions of positive operators, sums and congruences

Jean-Christophe Bourin, Eun-Young Lee

Subaddivity type matrix inequalities for concave funcions and symetric norms are given.