Quantum estimation, channel orders, and private capacity
quant-ph, cs.IT, math.IT
Submitted: 2026-10-02
Updated: 2026-10-02
Comments: 40 pages
License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Sources
- Bounding quantum capacities via partial orders and complementarity
- On contraction coefficients, partial orders and approximation of capacities for quantum channels
- Game-theoretic characterization of antidegradable channels
- Quantum incapacity from observable shadows
- The private capacity of quantum channels is not additive
- Extensive nonadditivity of privacy
- Conjugate Degradability and the Quantum Capacity of Cloning Channels
- Private communication from Pauli channels with no privacy
- Reed-Muller Codes on CQ Channels via a New Correlation Bound for Quantum Observables
- Quantum Chi-Squared and Goodness of Fit Testing
- Quantum R'enyi and $f$-divergences from integral representations
- Reverse-type Data Processing Inequality
- On Variational Expressions for Quantum Relative Entropies
- Rethinking quantum smooth entropies: Tight one-shot analysis of quantum privacy amplification
- Partially smoothed information measures
- Degradable channels, less noisy channels, and quantum statistical morphisms: an equivalence relation
- Monotone Riemannian Metrics and Relative Entropy on Non-Commutative Probability Spaces
- Accurate quantum state estimation via "Keeping the experimentalist honest"
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