Hidden Fisher Information in Many-Body Quantum Sensors

arXiv:2610.33893 · quant-ph, cond-mat.mtrl-sci, physics.app-ph · Submitted 2026-10-24 · Read on arXiv

quant-ph, cond-mat.mtrl-sci, physics.app-ph

Submitted: 2026-10-24

Updated: 2026-10-24

Terminology

• Fisher Information — 1× in this paper · explained in 4 episodes

Related papers

• Reconquering Bell sampling on qudits: stabilizer learning and testing, quantum pseudorandomness bounds, and more
• Encrypted clones can leak: Classification of informative subsets in Quantum Encrypted Cloning
• Pure states are optimal for total energy-constrained quantum channel discrimination
• Polynomial-time classical and quantum simulation of quantum impurity models
• Incoherent Imaging with Spatially Structured Quantum Probes
• A quasiparticle-protected superconducting qubit