Minimax Quantum State Tomography in a Known Trace-Distance Ball
quant-ph, cs.IT, math.IT
Submitted: 2026-10-04
Updated: 2026-10-04
Terminology
Sources
- Optimal lower bounds for quantum state tomography
- Pauli measurements are not optimal for single-copy tomography
- Conjugate queries can help
- Mixed state tomography reduces to pure state tomography
- The Keyl-Werner algorithm is not optimal for spectrum estimation
- Optimal Low-Rank Quantum State Tomography with Bounded-Sample Joint Measurements
- Tight Lower Bounds for State Tomography with Limited Entanglement
- Random purification channel made simple
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