Unconventional magnetoelectric conductivity and electrochemical response from dipole-like sources of Berry curvature

arXiv:2602.08844 · cond-mat.mes-hall, hep-th · Submitted 2026-02-09 · Read on arXiv

cond-mat.mes-hall, hep-th

Submitted: 2026-02-09

Updated: 2026-09-26

Comments: revised substantially; 2-node results added

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• Berry Curvature — 6× in this paper · explained in 4 episodes
• Chern Number — 4× in this paper · explained in 4 episodes
• Anisotropy — 3× in this paper · explained in 4 episodes
• Berry curvature dipole — 1× in this paper · explained in 2 episodes
• Boltzmann Equation — 1× in this paper · explained in 2 episodes
• Consistency — 1× in this paper · explained in 3 episodes
• Effective Hamiltonian — 1× in this paper · explained in 2 episodes
• Lifshitz transition — 1× in this paper · explained in 3 episodes
• Quantization — 1× in this paper · explained in 13 episodes
• Self-consistency — 1× in this paper · explained in 2 episodes
• Symmetry Breaking — 1× in this paper · explained in 4 episodes

Sources

• Distinguishing features of longitudinal magnetoconductivity for a Rarita-Schwinger-Weyl node
• Direction-dependent linear response for gapped nodal-line semimetals in planar-Hall configurations
• Fermi arcs for generic nodal points hosting monopoles or dipoles

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