Frame phase retrievability and state distinguishability of quantum channels

arXiv:2608.30006 · quant-ph · Submitted 2026-08-30 · Read on arXiv

quant-ph

Submitted: 2026-08-30

Updated: 2026-09-25

Terminology

• Trace — 15× in this paper · explained in 2 episodes
• Hilbert Space — 8× in this paper · explained in 2 episodes
• Entanglement — 6× in this paper · explained in 4 episodes
• Shadow Tomography — 2× in this paper · explained in 4 episodes
• Redundancy — 1× in this paper · explained in 2 episodes
• Regularization — 1× in this paper · explained in 3 episodes
• Robustness — 1× in this paper · explained in 5 episodes
• Sample Complexity — 1× in this paper · explained in 15 episodes
• Trace Distance — 1× in this paper · explained in 3 episodes

Sources

• Quantum Tomography under Prior Information
• Phase Retrieval in $\mathbb C^4$ Requires Exactly Eleven Measurements
• Pure-State Quantum Tomography with Minimal Rank-One POVMs
• Enhancing Phase Retrievability of Quantum Channels via Interferometric Coupling

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