Fig. 7: Jijs and magnon spectra.
From: Non-collinear magnetic atomic cluster expansion for iron

Exchange interactions (left) and adiabatic magnon spectra (right) predicted by ACE (red) in comparison with SPRKKR calculations (black).
From: Non-collinear magnetic atomic cluster expansion for iron
Exchange interactions (left) and adiabatic magnon spectra (right) predicted by ACE (red) in comparison with SPRKKR calculations (black).