Author

Roberto Bruno

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Preprint Sep 2026

Finite-Sample Binary Hypothesis Testing via R\'enyi Divergences: Strong Converse and Local Privacy

The main converse recovers the phase transition of the optimal Type II error under the exponentially decaying Type I error constraint $\varepsilon_n=e^{-nr}$.

Roberto Bruno, Adrien Vandenbroucque, A. Esposito · 0 citations