quantum-estimation

Research notebook and benchmark artifacts for testing HoLCUs-based expectation estimation inside QAOA workflows.

Copy-optimal loop-phase estimation and the coherent-run cost of learning weak quantum overlaps.

Exact quantum-memory limits for calibrating a randomized Pauli detector, with attaining protocols and adaptive estimation bounds.

Sharp query limits for anytime-valid quantum phase and amplitude estimation with committed outputs and coherent memory.

Query-optimal coherent Bures tomography and certified Holevo bounds for low-rank quantum sensing, with explicit oracle costs, conditioning limits, and exact rational verification.

Jupyter notebook accompanying the paper Phys. Rev. A 110, 032436 (2024), arXiv:2312.02035

Root-fidelity estimation under complete quantum resets, with adaptive converses and a loop-phase application.

Frame-based quantum gradient readout: representation theorems, parity-phase compilation, and reproducible resource analysis.

Optimal quantum sensing with an unknown transverse noise direction: rate diversity restores Heisenberg scaling, with rigorous precision bounds and explicit protocols.