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Can Symmetric Positive Definite (SPD) coarse spaces perform well for indefinite Helmholtz problems?

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Bibliographic Details
Main Authors:	Dolean, Victorita, Fry, Mark, Langer, Matthias
Format:	Preprint
Published:	2024
Subjects:	Numerical Analysis 65N22, 65N55, 65F10
Online Access:	Acceder al recurso
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