Critical quantum sensing via backaction-evading continuous measurement

arXiv:2511.22248 · quant-ph · Submitted 2025-11-27 · Read on arXiv

quant-ph

Submitted: 2025-11-27

Updated: 2026-10-13

Comments: 7 pages, 3 figures

Journal ref: Phys. Rev. A 114, 042612 (2026)

DOI: 10.1103/hv4d-zwg1

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• Fisher Information — 1× in this paper · explained in 3 episodes
• Quantum sensing — 1× in this paper · explained in 2 episodes

Sources

• Tracking time-varying signals with quantum-enhanced atomic magnetometers

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