Magnetization dissipation

Magnetization dissipation in ferromagnets from scattering theory.
Arne Brataas, Yaroslav Tserkovnyak, Gerrit E. W. Bauer
Phys. Rev. B 84, 054416 (2011)

Schematic picture of a ferromagnet (F) in contact with a thermal bath (reservoirs) via metallic normal metal leads (N).