Uniform continuity bound for sandwiched Rényi conditional entropy
Ashutosh Marwah, Frédéric Dupuis·2022-01-15·via math.PR updates on arXiv.org
We prove a simple uniform continuity bound for the sandwiched Rényi conditional entropy for $α\in [1/2, 1) \cup (1, \infty]$, which is independent of the dimension of the conditioning system.