Disorder-induced quantum Fisher information in topological quantum systems

arXiv:2609.30142 · quant-ph, cond-mat.dis-nn, cond-mat.str-el · Submitted 2026-09-24 · Read on arXiv

quant-ph, cond-mat.dis-nn, cond-mat.str-el

Submitted: 2026-09-24

Updated: 2026-09-24

Terminology

• Entanglement — 47× in this paper · explained in 3 episodes
• Multipartite Entanglement — 19× in this paper · explained in 2 episodes
• Topological Order — 14× in this paper · explained in 2 episodes
• Robustness — 11× in this paper · explained in 5 episodes
• Fisher Information — 7× in this paper · explained in 3 episodes
• Entanglement Entropy — 3× in this paper · explained in 2 episodes
• Quantum Fisher Information (QFI) — 3× in this paper · explained in 13 episodes
• Phase Transitions — 2× in this paper · explained in 2 episodes
• Anyons — 1× in this paper · explained in 2 episodes
• Degeneracy — 1× in this paper · explained in 3 episodes
• Dynamical regimes — 1× in this paper · explained in 2 episodes
• Heisenberg Scaling — 1× in this paper · explained in 4 episodes
• Standard Quantum Limit (SQL) — 1× in this paper · explained in 2 episodes
• Symmetry Breaking — 1× in this paper · explained in 3 episodes

Sources

• Robust quantum metrology using disordered probes
• Lecture Notes on the Theory of Open Quantum Systems

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