Quantum metric senses a persistent spin helix

arXiv:2603.08009 · cond-mat.mes-hall, cond-mat.mtrl-sci · Submitted 2026-03-09 · Read on arXiv

cond-mat.mes-hall, cond-mat.mtrl-sci

Submitted: 2026-03-09

Updated: 2026-09-21

Terminology

• Degeneracy — 10× in this paper · explained in 3 episodes
• Berry Curvature — 1× in this paper · explained in 3 episodes
• Core — 1× in this paper · explained in 2 episodes
• Robustness — 1× in this paper · explained in 5 episodes

Sources

• Quantum Geometric Tensor (Fubini-Study Metric) in Simple Quantum System: A pedagogical Introduction
• Tunable quantum metric and band topology in bilayer Dirac models
• Field-Tunable Quantum Metric in Few-Layer Phosphorene

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