Theory of two-level Schwarz preconditioners with piecewise-polynomial coarse spaces for the high-frequency Helmholtz equation - 惯性聚合

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Theory of two-level Schwarz preconditioners with piecewise-polynomial coarse spaces for the high-frequency Helmholtz equation

[Submitted on 27 Jan 2025 (v1), last revised 18 Jun 2026 (this v · 2026-06-19 · via math updates on arXiv.org

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