Theory of non-collinear interactions beyond Heisenberg exchange; applications to bcc Fe
/ Authors
A. Szilva, D. Thonig, P. Bessarab, Y. Kvashnin, D. Rodrigues, R. Cardias, M. Pereiro, L. Nordström, A. Bergman, A. Klautau
and 1 more author
/ Abstract
We show for a simple noncollinear configuration of the atomistic spins (in particular, where one spin is rotated by a finite angle in a ferromagnetic background) that the pairwise energy variation ...