Decompositions of High-Frequency Helmholtz Solutions via Functional Calculus, and Application to the Finite Element Method

Jeffrey Galkowski, David Lafontaine, Euan A. Spence, Jared Wunsch. Decompositions of High-Frequency Helmholtz Solutions via Functional Calculus, and Application to the Finite Element Method. SIAM J. Math. Analysis, 55(4):3903-3958, August 2023. [doi]

Abstract

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