Junction of ferromagnetic thin films

Antonio Gaudiello (1) , Rejeb Hadiji (2)

1 DAEIMI - Dipartimento di Automazione Elettromagnetismo Ingegneria dell'Informazione Matematica Industriale
2 LAMA - Laboratoire d'Analyse et de Mathématiques Appliquées

In this paper, starting from the classical 3D micromagnetic energy, we determine, via an asymptotic analysis, the free energy of two joined ferromagnetic thin films. We distinguish different regimes depending on the limit of the ratio between the small thicknesses of the two films.

Domaines: Physique mathématique [math-ph]

Antonio Gaudiello, Rejeb Hadiji. Junction of ferromagnetic thin films. Calculus of Variations and Partial Differential Equations, 2010, 39 (3-4), pp.593--619. ⟨10.1007/s00526-010-0327-1⟩. ⟨hal-00693005⟩