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quant-ph2024
Quantum conditional entropies from convex trace functionals
Roberto Rubboli, Milad M. Goodarzi, Marco Tomamichel
We study geometric properties of trace functionals that generalize those in [Zhang, Adv. Math. 365:107053 (2020)], arising from a novel family of conditional entropies with applica…
math.ST2024★ 2 cited
Matrix Majorization in Large Samples with Varying Support Restrictions
Frits Verhagen, Marco Tomamichel, Erkka Haapasalo
We say that a matrix with non-negative entries majorizes another such matrix if there is a stochastic matrix such that . We study matrix majorization in large sam…