Quantum Fisher Information Deficit as a Geometric Signature of Strong-to-Weak Spontaneous Symmetry Breaking

arXiv:2610.37092 · quant-ph, cond-mat.quant-gas, cond-mat.stat-mech, cond-mat.str-el · Submitted 2026-10-27 · Read on arXiv

quant-ph, cond-mat.quant-gas, cond-mat.stat-mech, cond-mat.str-el

Submitted: 2026-10-27

Updated: 2026-10-27

Terminology

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

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