Orbital magnetic susceptibility and de Haas-van Alphen effect of a flat band from quantum geometry

arXiv:2610.12193 · cond-mat.str-el, hep-th · Submitted 2026-10-08 · Read on arXiv

cond-mat.str-el, hep-th

Submitted: 2026-10-08

Updated: 2026-10-08

Terminology

• Quantization — 20× in this paper · explained in 12 episodes
• Trace — 13× in this paper · explained in 2 episodes
• Berry Curvature — 10× in this paper · explained in 3 episodes
• Bosonization — 6× in this paper · explained in 2 episodes
• Consistency — 2× in this paper · explained in 3 episodes
• Chern Number — 1× in this paper · explained in 4 episodes
• Degeneracy — 1× in this paper · explained in 3 episodes
• Gauge Dependence — 1× in this paper · explained in 2 episodes

Sources

• Lifshitz-Kosevich Theory of Anomalous Landau Levels in Topological Flat Bands
• Orbital magnetization and magnetic susceptibility of interacting electrons
• A Quantum Many-Body Approach for Orbital Magnetism in Correlated Multiband Electron Systems
• Bosonized theory of de Haas-van Alphen quantum oscillation in Fermi liquids

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