Heisenberg exchange coupling

Heisenberg exchange coupling

[′hīz·ən·bərg iks′chānj ‚kəp·liŋ]
(solid-state physics)
The exchange forces between electrons in neighboring atoms which give rise to ferromagnetism in the Heisenberg theory.
References in periodicals archive ?
These exchange interactions were critical to fit the data which left an almost negligible isotropic Heisenberg exchange coupling in ?