Work

Accelerating non-local exchange in generalized optimized Schwarz methods

Year: 2025
Type: article
Abstract: The generalized optimised Schwarz method proposed in [Claeys & Parolin, 2022] is a variant of the Després algorithm for solving harmonic wave problems where transmission condition are enforced by means of a non-local exchange operator. We introduce and analyse an acceleration technique that significantly reduces the cost of applying this exchange operator without deteriorating the precision and convergence speed of the overall domain decomposition algorithm.
Language: English
Open Access status: diamond
OpenAlex ID: W4413576005
FWCI:
Cites: 13
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Related to: 10