Electromagnetic wave propagation and absorption in magnetised plasmas: variational formulations and domain decompositionAurore Back, Takashi Hattori, Simon Labrunie, Jean-Rodolphe Roche and Pierre BertrandESAIM: M2AN, 49 5 (2015) 1239-1260DOI: https://doi.org/10.1051/m2an/2015009