Topological Magnon Thermal Hall Effect

Magnons in ferromagnets with Dzyaloshinskii-Moriya interaction acquire Berry curvature in k-space. The resulting magnon Hall effect transports heat transversely — a thermal analog of the electronic Hall effect with topological origin.

MAGNON CONTROLS

DM interaction D/J 0.30

Exchange J 1.00

Temperature T/J 0.50

Anisotropy K/J 0.10