55 citations · 264 across the 28 of their papers we have counts for
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math-ph2014★ 24 cited
On the joint convexity of the Bregman divergence of matrices
József Pitrik, Dániel Virosztek
We characterize the functions for which the corresponding Bregman divergence is jointly convex on matrices. As an application of this characterization, we derive a sharp inequality…
math-ph2014★ 13 cited
Some inequalities for quantum Tsallis entropy related to the strong subadditivity
Dénes Petz, Dániel Virosztek
In this paper we investigate the inequality where is a state on a finite dimensional Hilbert space $\mathcal{H}…