Singular high-harmonic transport above a quantum threshold

arXiv:2609.20990 · cond-mat.mes-hall, cond-mat.mtrl-sci · Submitted 2026-09-17 · Read on arXiv

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

Submitted: 2026-09-17

Updated: 2026-09-17

Terminology

• Consistency — 3× in this paper · explained in 3 episodes
• Anisotropy — 2× in this paper · explained in 3 episodes
• Berry Curvature — 2× in this paper · explained in 3 episodes
• Berry curvature dipole — 2× in this paper · explained in 2 episodes
• Phase Transitions — 2× in this paper · explained in 2 episodes
• Supplemental Material — 2× in this paper
• Symmetry Breaking — 2× in this paper · explained in 3 episodes
• Topological Phase Transition — 2× in this paper · explained in 2 episodes
• Ab Initio — 1× in this paper · explained in 1 episode
• Boltzmann Equation — 1× in this paper · explained in 2 episodes
• D Landau-Zener — 1× in this paper
• Generalization — 1× in this paper · explained in 13 episodes
• Higher-order derivatives — 1× in this paper · explained in 2 episodes

Sources

• Quantum metric-induced nonlinear transport in a topological antiferromagnet
• Colossal nonreciprocal Hall effect and broadband frequency mixing due to a room temperature nonlinear Hall effect
• Observation of electrical high-harmonic generation

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