Ct. Teh et al., AZIMUTHAL ANGLE DEPENDENCE OF THE STRUCTURE AND ENERGY OF DOMAIN-WALLS, Journal of magnetism and magnetic materials, 155(1-3), 1996, pp. 43-45
The dependence of the magnetization azimuthal angle on the coordinate
normal to the pinned domain wall has been obtained for the one-dimensi
onal wall model. For an external magnetic field normal to the anisotro
py axis, consideration of the coordinate dependence of the magnetizati
on azimuthal angle leads to a decrease in the domain wall energy. The
dependence of the domain wall energy on the transverse field is obtain
ed and compared with previous results when the azimuthal angle was ass
umed to be constant.