On a surprising instability result of Perfectly Matched Layers for Maxwell’s equations in 3D media with diagonal anisotropy

Bécache, Éliane; Fliss, Sonia; Kachanovska, Maryna; Kazakova, Maria

Comptes Rendus. Mathématique, Volume 359 (2021) p. 249-256

Stable perfectly matched layers for a class of anisotropic dispersive models. Part I: necessary and sufficient conditions of stability

Bécache, Eliane; Kachanovska, Maryna

ESAIM: Mathematical Modelling and Numerical Analysis , Volume 51 (2017) p. 2399-2434