Persistent Quantum-Enhanced Frequency Sensing with T-3/2 Scaling

arXiv:2609.22046 · quant-ph, physics.atom-ph · Submitted 2026-09-18 · Read on arXiv

quant-ph, physics.atom-ph

Submitted: 2026-09-18

Updated: 2026-09-18

Terminology

Fisher Information — 25× in this paper · explained in 3 episodes
Decoupling — 8× in this paper · explained in 2 episodes
Calibration — 7× in this paper · explained in 7 episodes
Quantum Fisher Information — 4× in this paper
Quantum Projection Noise — 4× in this paper
Standard Quantum Limit — 4× in this paper
Entanglement — 3× in this paper · explained in 4 episodes
Quantum Fisher Information (QFI) — 3× in this paper · explained in 13 episodes
Analyzer — 2× in this paper · explained in 1 episode
Fidelity — 2× in this paper · explained in 2 episodes
Robustness — 2× in this paper · explained in 5 episodes
Spin Squeezing — 2× in this paper · explained in 2 episodes
Standard Quantum Limit (SQL) — 2× in this paper · explained in 2 episodes
Trace — 2× in this paper · explained in 2 episodes
Accuracy — 1× in this paper · explained in 1 episode
Adiabatic Passage — 1× in this paper · explained in 1 episode
Alignment — 1× in this paper · explained in 1 episode
Computational Biology — 1× in this paper · explained in 2 episodes
Core — 1× in this paper · explained in 2 episodes
Heteroscedasticity — 1× in this paper · explained in 2 episodes
Quantum Physics — 1× in this paper · explained in 10 episodes
Stark Shift — 1× in this paper · explained in 2 episodes
Wigner function — 1× in this paper · explained in 2 episodes

Sources

Super-resolution of two Closely-spaced Electromagnetic Fields via Walsh-Modulated Dynamical Decoupling Spectroscopy

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