Sharp Data-Processing Region for Quantum Conditional R'enyi Entropies

arXiv:2609.31350 · quant-ph · Submitted 2026-09-25 · Read on arXiv

quant-ph

Submitted: 2026-09-25

Updated: 2026-09-25

Terminology

• Trace — 13× in this paper · explained in 2 episodes
• Additivity — 4× in this paper · explained in 1 episode
• Homogeneity — 3× in this paper · explained in 2 episodes
• Entanglement — 2× in this paper · explained in 4 episodes
• Generalization — 2× in this paper · explained in 13 episodes
• Objective Function — 2× in this paper · explained in 2 episodes
• Regularization — 2× in this paper · explained in 3 episodes
• Decoupling — 1× in this paper · explained in 2 episodes
• Hilbert Space — 1× in this paper · explained in 2 episodes

Sources

• Tight any-shot quantum decoupling
• Two-Parameter R'enyi Information Quantities with Applications to Privacy Amplification and Soft Covering
• The strong converse exponent of composable randomness extraction against quantum side information

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