The essential spectrum of the volume integral operator in electromagnetic scattering by a homogeneous body

Martin Costabel; Eric Darrigrand; Hamdi Sakly

Comptes Rendus. Mathématique, Volume 350 (2012) p. 193-197

Coupling of a multilevel fast multipole method and a microlocal discretization for the 3-D integral equations of electromagnetism

Alain Bachelot; Eric Darrigrand; Katherine Mer-Nkonga

Comptes Rendus. Mathématique, Volume 336 (2003) p. 505-510