Super-Exponential Advantage of Squeezed Light in Phase Estimation under Discrete Phase Randomisation
quant-ph
Submitted: 2026-10-02
Updated: 2026-10-02
Comments: 10 page main text, comments very welcome
License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Sources
- Saturating the Quantum Cram'er--Rao Bound in Prioritised Parameter Estimation
- Beating three-parameter precision trade-offs with entangling collective measurements
- Precision Limits of Multiparameter Markovian-Noise Metrology
- Universal Sample Complexity Bounds in Quantum Learning Theory via Fisher Information Matrix
- Exponential entanglement advantage in sensing correlated noise
- Exponential quantum advantage for learning signals with a single qubit
- Quantum Advantage for Sensing Properties of Classical Fields
- Quantum advantage in learning single mode bosonic channels
- Blind Carrier Phase Recovery for General 2{\pi}/M-rotationally Symmetric Constellations
- Exponential Separations between Quantum Learning with and without Purification
- Instance-optimal high-precision shadow tomography with few-copy measurements: A metrological approach
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