Can symmetric positive definite (SPD) coarse spaces perform well for indefinite Helmholtz problems?

Victorita Dolean, Mark Fry, Matthias Langer. Can symmetric positive definite (SPD) coarse spaces perform well for indefinite Helmholtz problems?. J. Computational Applied Mathematics, 484:117403, 2026. [doi]

Authors

Victorita Dolean

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Mark Fry

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Matthias Langer

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