Innovative Weak Formulation for The Landau-Lifshitz-Gilbert Equations

Helga Szambolics (1) , Jean-Christophe Toussaint (2) , L. D. Buda-Prejbeanu (1, 3) , François Alouges (4) , Evaggelos Kritsikis (1, 3) , Olivier Fruchart (2)

1 INPG
2 NEEL - MNM - Micro et NanoMagnétisme
3 SPINTEC - SPINtronique et TEchnologie des Composants
4 LM-Orsay - Laboratoire de Mathématiques d'Orsay

A non-conventional finite element formalism is proposed to solve the dynamic Landau-Lifshitz-Gilbert micromagnetic equations. Two bidimensional test problems are treated to estimate the validity and the accuracy of this finite element approach

Mots clés: Micromagnetism; Finite elements; Weak formulation; Magnetization dynamics

Domaines: Autre [cond-mat.other]

Helga Szambolics, Jean-Christophe Toussaint, L. D. Buda-Prejbeanu, François Alouges, Evaggelos Kritsikis, et al.. Innovative Weak Formulation for The Landau-Lifshitz-Gilbert Equations. IEEE Transactions on Magnetics, 2008, 44 (11), pp.3153. ⟨10.1109/TMAG.2008.2001667⟩. ⟨hal-00260723⟩