%0 Journal Article %A Costabel, Martin %A Darrigrand, Eric %A Sakly, Hamdi %T The essential spectrum of the volume integral operator in electromagnetic scattering by a homogeneous body %J Comptes Rendus. Mathématique %D 2012 %P 193-197 %V 350 %N 3-4 %I Elsevier %U http://www.numdam.org/articles/10.1016/j.crma.2012.01.017/ %R 10.1016/j.crma.2012.01.017 %G en %F CRMATH_2012__350_3-4_193_0