%0 Journal Article %A David Lafontaine %T Decompositions of high-frequency Helmholtz solutions and application to the finite element method %J Séminaire Laurent Schwartz — EDP et applications %Z talk:16 %D 2021-2022 %P 1-15 %I Institut des hautes études scientifiques & Centre de mathématiques Laurent Schwartz, École polytechnique %U https://proceedings.centre-mersenne.org/articles/10.5802/slsedp.152/ %R 10.5802/slsedp.152 %G en %F SLSEDP_2021-2022____A7_0