From the quasi-static to the dynamic Maxwell’s model in micromagnetism

Laurence Halpern (1) , Stéphane Labbé (2)

1 LAGA - Laboratoire Analyse, Géométrie et Applications
2 LM-Orsay - Laboratoire de Mathématiques d'Orsay

A commonly used model for ferromagnetic materials in the quasistatic regime is the Landau-Lifshitz system coupled with the so-called quasistatic Maxwell's equations. By an appropriate scaling, we justify this approach and we propose a new asymptotic expansion. This suggests a new numerical method.

Domaines: Analyse numérique [math.NA]; Modélisation et simulation

Laurence Halpern, Stéphane Labbé. From the quasi-static to the dynamic Maxwell’s model in micromagnetism. Fifth International Conference on Mathematical and Numerical Aspects of Wave Propagation, Jul 2000, Santiago de Compostella, Spain. pp.310-314. ⟨hal-01907776⟩